Basic Examination Syllabus for the Qualification Examination for Registered Metallurgical Engineers in Survey and Design
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1. Advanced Mathematics 1.1 Space Analytical Geometry Vector Algebra Straight Line Plane Cylindrical Rotated Surface Quadratic Surface Space Curve 1.2 Differential Calculus Limit Continuous Derivative Differential Partial Derivative Full Differential Derivative and Application of Differential 1.3 Integral Calculus Indefinite Integral Definite Integral Generalized Integral Double Integral Triple Integral Plane Curve Integral Application 1.4 Infinite Product Numerical Series Power Series Taylor Series Fourier Series 1.5 Constant Differential equations Separable variable equations First-order linear equations Reducible-order equations Constant coefficients Linear equations 1.6 Probability and mathematical statistics Random events and probability Classical concepts Distribution and numerical characteristics of one-dimensional random variables Basic concepts of mathematical statistics Parameter estimation Hypothesis testing Variance analysis Univariate regression analysis 1.7 Vector analysis 1.8 Linear algebra Determinant matrix n-dimensional vector Eigenvalues and eigenvectors of linear equation systems matrix Quantitative Quadratic Form 2. General Physics 2.1 Thermal Gas State Parameters Equilibrium Ideal Gas Equation of State Statistical Interpretation of Pressure and Temperature of Ideal Gases Energy According to Equipartition Principle of Degrees of Freedom Internal Energy of Ideal Gases Average Number of Collisions and Mean Free Path Maxwell's Rate Distribution Law of Work Heat Internal Energy First Law of Thermodynamics and Its Application to Isosum Oversum Adiabatic Processes of Ideal Gases Molar Heat Capacity of Gases Cycle Process Heat Engine Efficiency The Second Law of Thermodynamics and its Statistical Significance Reversible and Irreversible Processes Entropy 2.2 Wave Dynamic Mechanical Wave Generation and Propagation Simple Harmonic Expression Wave Energy Standing Wave Sound Speed Ultrasonic Wave Infrasonic Wave Doppler Effect 2.3 Obtaining Optical Coherent Light Young's Double Slit Interference Optical Path Thin Film Interference Michael Interferometer Huygens-Fresnel Principle Single Slit Diffraction Optical Instrument Resolution Power X-ray Diffraction Natural Light and Polarized Light Brussels Specific law Marius' law Birefringence phenomenon Interference of polarized light Artificial birefringence and its application 3. General chemistry 3.1 Material structure and state of matter Electron distribution outside the nucleus Electronic structure formula of atoms and ions Atomic orbitals and electron cloud Characteristics of ion bonds Covalent bond characteristics and types Molecular structural formula orbitals and molecular spatial configurations Active molecules and non-active molecules Intermolecular forces and hydrogen bonds Partial pressure law and calculation of liquid vapor Pressure boiling point Heat of vaporization Crystal type and material properties 3.2 Concentration of solution and calculation of non-electrolyte dilute solution properties and calculation of osmotic pressure Ionization equilibrium of electrolyte solution Ionization constant and calculation of same-ion effect Buffer solution Water's ion product and ph value Salt hydrolysis equilibrium and solution's acidity and alkalinity Multiphase ion equilibrium Solubility product constant Solubility calculation 3.3 Periodic table Periodic table structure Periodic family atomic structure and Periodic table relationship Element properties Acid-base gradient of oxides and their hydrates 3.4 Chemical reaction equations Chemical reaction rate and chemical equilibrium How to write chemical reaction equations and calculate reaction heat How to write thermal chemical reaction equations Chemical reaction rate expression methods The effects of concentration and temperature on reaction rates Rate constants and reaction series Activation energy and catalysts Chemical equilibrium characteristics and equilibrium constant expressions Chemical equilibrium shift Dynamic principles and calculation of pressure entropy and chemical reaction direction judgment 3.5 Oxidation and electrochemistry Oxidant and reducing agent Oxidation and reduction reaction equation writing and coordination Plain battery composition and symbols Electrode reaction and battery reaction Standard electrode potential Nernst equation and application of electrode potential Electrolysis and metal corrosion 3.6 Organic chemistry Characteristics, classification and naming of organic matter Functional groups and molecular structures Important chemical reactions of organic matter: Addition, substitution, elimination, oxidation, addition, polymerization and condensation polymerization. Molecular formulas, properties and uses of typical organic compounds.: Methane Acetylene Benzene Toluene Ethanol Phenol Acetaldehyde Ethyl acetate Ethylamine Aniline Polyvinyl chloride Polyethylene Polyacrylate engineering plastics (ABS) Rubber Nylon 66 4. Theoretical mechanics 4.1 Static equilibrium Rigid force constraints Statics axioms Force analysis Force on point Moment on axis Moment couple Theoretical force system Simplified main loss main moment force system Balanced object system (including plane statically determinate truss) Equilibrium sliding friction Friction angle self-locking Consider the equilibrium center of gravity of the object system when sliding friction 4.2 Equations of motion of kinematic points Trajectory velocity and acceleration Translation of a rigid body Fixed axis rotation of a rigid body Rotation equation Angular velocity and angular acceleration Velocity and acceleration of any point in a rigid body 4.3 Basic laws of dynamics and dynamics Differential equation of mass point motion Momentum Impulse Momentum theorem Momentum conservation Conditions of constant center of mass Theorem of motion of center of mass Conditions of conservation of mass center of mass Momentum moment theorem Conditions of conservation of moment of momentum Conditions of fixed axis rotation of a rigid body Differential equation of rotational inertia Radius of rotation Parallel axis theorem of rotational inertia Functional kinetic energy Potential energy Kinetic energy theorem Mechanical energy conservation of inertial force Simplification of rigid body inertial force system D'Alembert's principle Differential equation of linear vibration of single degree of freedom system Vibration period frequency and Amplitude constrained degrees of freedom Generalized coordinate virtual displacement Ideal constrained virtual displacement Principle 5. Mechanics of materials 5.1 Axial force and axial force diagram Tension, stress intensity conditions on the cross section and oblique section of the pressure bar Hooke's law and displacement calculation Strain energy calculation 5.2 Practical calculation of shear and extrusion Shear Hooke's law Shear (shear) stress reciprocity theorem 5.3 Calculation of external force couple moment Torque and torque diagram circle Shaft torsional shear (shear) stress and strength conditions Calculation of torsion angle and stiffness conditions Calculation of torsional strain energy 5.4 Static moment and centroid moment of inertia and inertia product Parallel axis shift formula Centroid principal moment of inertia 5.5 Internal force equation of beam Shear (shear) force diagram and bending moment diagram Distribution of load, shear force, bending moment Differential relationship between load, shear force and bending moment Normal stress intensity condition Shear (shear) stress strong condition Reasonable cross-section bending of beam Integral method for calculating beam deformation using the central concept Superposition method and Cassette's second theorem 5.6 Numerical solution and graphical method for plane stress state analysis Principal stress and maximum shear (shear) stress at one point Generalized Hooke's law Four commonly used strong theories 5.7 Oblique bending Eccentric compression (or tension) Tension? Bending or compression? Bending combination Torsion? Bending combination 5.8 Critical force formula of slender compression rod Applicable scope of Euler's formula, critical stress general diagram and empirical formula, stability check of pressure rod 6. Fluid mechanics 6.1 Main physical properties of fluid 6.2 Hydrostatics Hydrostatic pressure Distribution law of hydrostatic pressure under the action of strong gravity Calculation of total pressure 6.3 Basics of fluid dynamics Total flow analysis describing the motion of flowing fluid with the flow field as the object Constant total flow continuity equation, Energy equation and momentum equation 6.4 Flow resistance and head loss Two flow states of actual fluids? Laminar flow and turbulent flow Characteristics of laminar and turbulent motion in circular pipes Head loss along the way and local head loss Boundary layer Basic concepts and flow resistance around the orifice and nozzle Pressure pipe constant flow 6.6 Open channel constant uniform flow 6.7 Seepage law Well and water collection Corridor 6.8 Similarity principles and dimensional analysis 6.9 Measurement of fluid motion parameters (flow velocity, flow rate, pressure) 7. Computer application technology 7.1 Computer application technology Hardware composition and functions Software composition and function number conversion 7.2 Basic knowledge of Windows operating system, system startup related directories, files, disks and other operating network functions Notes: Based on Windows 98 7.3 computer programming language program structure and basic provisions data variable array pointer assignment statement input and output statement transfer statement conditional statement selection statement loop statement function subroutine (or process) sequence file random file note: In view of the current situation, FORTRAN language is temporarily used 8. Electrical and electronic technology 8.1 Electric field and magnetic field Coulomb's law Gauss's theorem Loop law Electromagnetic induction law 8.2 DC circuit basic circuit components Ohm's law Kirchhoff's law superposition principle Thevenin's theorem 8.3 Sinusoidal AC circuit sinusoidal three-element effective value complex impedance single-phase and three-phase circuit calculation power and power factor series and parallel resonance common sense of safe electricity use 8.4 RC and RL circuit transient process three-element analysis method 8. 5. Voltage, current and impedance conversion of transformers and motors. Commonly used relays and contactor control circuits for three-phase asynchronous motors. 8.6 Diodes and rectifier, filter and voltage stabilizing circuits. 8.7 Transistors and single-tube amplifier circuits. 8.8 Operations. Amplifier Proportional addition, subtraction and integration operation circuit composed of ideal operational amplifier 8.9 Gate circuit and flip-flop Basic gate circuit RS, D, JK flip-flop 9. Engineering economy 9.1 Cash flow composition and capital equivalent calculation Cash flow investment asset fixation Asset depreciation cost Operating cost Sales income Profit Common formulas for calculating the equivalent of major taxes involved in project investment and the usage of the compound interest coefficient table 9.2 Investment economic effect evaluation methods and parameters Net present value Internal rate of return Net annual value Expense Present value expense Annual value difference Internal rate of return Investment payback period Baseline discount rate Type of alternative options Comparison between equal life plan and unequal life plan 9.3 Uncertainty analysis Break-even analysis Break-even point Fixed cost Variable cost Single factor sensitive Perceptual analysis Sensitive factors 9.4 Financial evaluation of investment projects Basic content of feasibility study of industrial investment projects Objectives and work contents of financial evaluation of investment projects Profitability analysis Main methods of fund raising Main methods of capital cost Debt repayment Basic financial statements Economic effects of total investment and economic effects of own funds Full investment cash flow statement and cash flow statements of own funds Financial effects calculation Solvency analysis Characteristics of financial evaluation of investment projects in reconstruction, expansion and technological transformation (relative to new projects) 9.5 Value Engineering Value Engineering Content and Implementation Steps Functional Analysis Numerical state diagram, phase diagram, real liquid 10.2 Metallurgy and materials kinetics Diffusion and its applications Mass transfer and interphase mass transfer in fluids Gas/solid reaction kinetics Gas/liquid reaction kinetics Liquid/liquid reaction kinetics Solid/liquid reaction kinetics Solid/solid reaction kinetics Metallurgy and materials kinetics Numbers Database 11. Metallurgical transmission principle 11.1 Fluid flow Fluid statics Viscosity flow type and Reynolds number of Newtonian fluid Calculation of the total mechanical energy of the fluid Bernoulli equation Frictional resistance of the fluid in the straight tube Pressure drop of the gas flowing in the straight tube Local resistance calculation of the pipeline Rotor and Orifice flowmeter 11.2 Main equipment for fluid transportation Performance parameters of centrifugal pump Efficiency and actual pressure head of centrifugal pump Characteristic curve of centrifugal pump Working conditions of centrifugal pump in pipeline Cavitation phenomenon and installation height of centrifugal pump Liquid ring vacuum pump 11.3 Three basic types of heat transfer Method Basic concepts and laws of heat conduction Thermal conductivity Flat wall Steady state heat conduction Convection Heat transfer Temperature Boundary layer Convective heat transfer Rate equation Forced convection heat transfer inside the tube Forced convection heat transfer Outside the tube The average temperature difference of the radiation heat transfer process Heat transfer coefficient 12. Metal plastic processing 12. 1 Basic concepts of stress and strain Stress analysis Strain analysis 12.2 Deformation mechanics equations Force balance equation Stress boundary conditions and contact friction deformation coordination equation Plastic conditions Stress-strain relationship equation Equivalent stress and equivalent strain Deformation mechanics equations for surface deformation and axial symmetry problems Process 12.3 Introduction to Engineering Method Engineering Method Anvil Compression Rectangular Parts Flat Rolling Extrusion Drawing 13. Mechanical (Parts) Design 13.1 Introduction to Mechanical Parts Basic principles, design procedures, design requirements, design methods, design steps, design calculations and verification of structural design content of machinery and parts, design inspection methods 13.2 Working capacity and calculation criteria of mechanical parts Classification of loads and stresses, part strength and judgment methods and calculation methods Reasonable application of strength theory, selection of safety factors for static strength calculations, Calculation characteristics of surface contact strength of grip parts, main measures to improve contact strength Effect of stiffness on machine parts and calculation method factors and improvement measures Reliability concepts and calculations of mechanism parts, measures to improve reliability Failure modes of typical parts and avoidance measures 13.3 Fatigue strength of mechanical parts Characteristics of fatigue damage Main factors affecting fatigue strength of mechanical parts Measures to improve fatigue strength of mechanical parts Selection of fatigue safety factor, strength calculation of variable stress mechanical parts, one-way and two-way allergy Calculation of fatigue strength of force 13.4 Distinguish between friction and wear Types and basic properties of friction Distinguish types of wear (mechanical parts) and their characteristics and avoidance measures 13.5 Commonly used materials for mechanical parts Mechanics, processing and use performance of metal materials Principles of reasonable selection of materials affecting steel 13.6 Design calculation of connecting parts and selection of threads, pins, keys, welding, riveting and adhesive joints Characteristics, applications and calculation methods Typical examples and characteristics of connection 13.7 Design of transmission parts Calculate and apply the characteristics of several typical transmission modes such as belt drive, key drive, gear drive and worm gear drive and how to calculate, stress analysis, strength calculation and check the failure modes of several transmission modes, how to extend the use of 13.8 shafts, bearings and The classification, structural design, material selection of coupling shafts, the strength of the shaft (fatigue strength or static strength) and the classification, structural characteristics, and material selection of rigid and selected bearings, focusing on the selection of rolling bearings and their use 13.9 Types of springs of other parts, Working principle, performance characteristics, calculation and application 13.10 Lubrication of mechanical parts, lubrication methods Lubrication methods of commonly used parts and calculation methods 14. Electric drive 14.1 Types of electric motors and their selection and verification 14.2 Mechanical characteristics of electric motors 14.3 Starting methods of electric motors 14.4 Braking methods of electric motors 14.5 Speed regulation methods of electric motors and their applications 14.6 Protection of electric motors 15. Occupational regulations 15.1 "Construction Law of the People's Republic of China" 15.2 "Environmental Protection of the People's Republic of China" * * 》 15.3 "Water Pollution Prevention and Control Law of the People's Republic of China" 15.4 "Law of the People's Republic of China on the Prevention and Control of Environmental Pollution by Solid Waste" 15.5 "Law of the People's Republic of China on the Prevention and Control of Air Pollution" 15.6 "Law of the People's Republic of China on the Prevention and Control of Environmental Noise Pollution" 15.7 "Safety Production Law of the People's Republic of China" 15.8 "Energy Conservation Law of the People's Republic of China" Explanation of question volume, time, and score allocation for the basic examination of the Survey and Design Registered Metallurgical Engineer Qualification Examination Morning Section: Advanced Mathematics: 24 questions on Fluid Mechanics, 12 questions on General Physics, 12 questions on Computer Application Technology, 10 questions on General Chemistry, 12 questions on Electrical and Electronic Technology, 12 questions on Theoretical Mechanics, 13 questions on Engineering Economics, 10 questions on Material Mechanics, 15 questions, a total of 120 questions, each question is worth 1 point. The exam duration is 4 hours. Afternoon session: 12 questions on metallurgy and physical chemistry of materials, 12 questions on principles of metal transfer, 12 questions on metal plastic processing, 10 questions on mechanical (part) design, 9 questions on electric drive, 5 questions on occupational regulations. Last edited by Xi Du Ouyang Feng on 2009-4-26 09:17.]
I. General Knowledge for Metallurgical Engineering Design 1.1 Project Management 1.1.1 Familiarity with the management procedures and organizational methods related to the initiation of metallurgical engineering projects and the preliminary work for feasibility studies； 1.1.2 Understand the classification of stages in metallurgical engineering design in China, the tasks involved, the depth requirements for document preparation, as well as the organizational and management procedures ； 1.1.3 Understanding the requirements regarding qualifications and certification management for metallurgical engineering design and project management in our country ； 1.1.4 Understand the general procedures for review, evaluation, and approval in China’s metallurgical engineering fields, including consultation, supervision, surveying, bidding, construction organization, building construction, commissioning, trial operation, acceptance to meet standards, and handover for operation ； 1.1.5 Understanding the relevant knowledge on the contracting of metallurgical engineering projects in our country: bidding procedures and strategies ； Contents and management of engineering contract agreements ； Engineering cost and resource management ； Engineering claims. 1.1.6 Understand the relevant knowledge regarding supervision of metallurgical engineering construction in our country. 1.2 Engineering Economics 1.2.1 Familiarity with investment estimation, preliminary cost estimation, budgeting, and final accounting in China’s metallurgical engineering sector ； 1.2.2 Understanding the requirements and approval procedures for preparing economic documents at various design stages in China’s metallurgical engineering field ； 1.2.3 Understanding the main methods of financing metallurgical engineering projects in our country ； 1.2.4 Understanding the methods and economic indicators for economic evaluation in metallurgical engineering in China ； 1.2.5 Understanding the requirements for cost control in metallurgical engineering in China, and the key points for controlling costs in engineering design ； 1.2.6 Familiarize with the methods for economic evaluation in metallurgical engineering in China: the time value of money and its common calculation formulas ； Cost composition ； Break-even, sensitivity, cost-benefit analysis, financial statement analysis methods ； Static and dynamic analysis methods ； 1.3 Energy and Environmental Protection 1.3.1 Familiarity with China’s main environmental protection regulations for metallurgical engineering ； 1.3.2 Understanding China’s relevant regulations and actual indicators regarding energy consumption in metallurgical engineering ； 1.3.3 Understanding China’s main regulations on environmental protection and basic measures for pollution control ； 1.3.4 Understanding the basic measures for saving energy in metallurgical engineering ； 1.3.5 Understand the concepts of process energy consumption and comparable energy consumption, as well as the methods for calculating energy consumption ； 1.3.6 Understand the methods and approval procedures for environmental assessment in metallurgical engineering. 1.4 Relevant Professional Knowledge: Mastery of the knowledge necessary to establish design technical requirements for fields such as general layout and transportation, civil engineering, heating, gas supply, water supply and drainage, ventilation, electricity, and automation ； II. Comprehensive Knowledge of Metallurgical Engineering 2.1 Familiarity with Comprehensive Knowledge of Coking and Refractory Materials Engineering ； 2.2 Familiarity with the comprehensive engineering knowledge of metal smelting (including mineral processing, sintering and pelletizing, iron and steel metallurgy, non-ferrous metallurgy, gold smelting, direct reduction, and hydrometallurgical reduction) ； 2.3 Be familiar with the comprehensive engineering knowledge related to metal materials (including the processing of steel and non-ferrous metal materials). III. Professional Skills and Knowledge 3.1 Coking and Refractory Materials Engineering (Mastering the methods and skills for designing coking and refractory materials factories) 3.1.1 Requirements of coking and refractory materials factories for raw materials, fuels, power, and energy sources ； 3.1.2 Principles for designing the process flow schemes in coking and refractory material factories, as well as optimization of the process flow ； 3.1.3 Process flow diagrams and plant composition of coking and refractory material plants ； 3.1.4 Process calculations and determination of process parameters in coking and refractory material plants ； 3.1.5 Preparation of material balance and heat balance sheets ； 3.1.6 Determination of technical and economic indicators ； 3.1.7 Principles for the planar layout of coking and refractory material plants (including production equipment, main equipment, pipelines, and transportation) ； 3.1.8 Working principles of the main mechanical equipment in coking and refractory material plants, determination of key parameters, and equipment selection ； 3.1.9 Operating and control requirements for the main mechanical equipment in coking and refractory material plants ； 3.1.10 Requirements for the installation, commissioning, and maintenance of major mechanical equipment in coking and refractory material factories ； 3.1.11 Structure of industrial furnaces, thermal calculations, fluid dynamics calculations, refractory lining, and brick sizing calculations ； 3.1.12 Recovery and utilization of secondary energy ； 3.1.13 Environmental protection design for coking and refractory material factories. 3.2 Metal Smelting Engineering 3.2.1 Process Flow Design for Metallurgical Complexes 3.2.1 1 Understanding the principles of designing process flow schemes for metallurgical complexes ； 3.2.1 2 Familiarize with the matching and selection of main production equipment ； 3.2.1 3 Familiarize with the preparation of material balance sheets ； 3.2.1 4 Be familiar with the optimized design of process flows. 3.2.2 Design of metal smelting plants (including mineral processing and smelting) (mastering the methods and skills for designing metal smelting plants) 3.2.2 1 Requirements of metal smelting plants for raw materials, fuel, power, and energy sources ； 3.2.2 2 Process flow and plant composition of metal smelting plants ； 3.2.2 Calculation of metal smelting processes and determination of process parameters ； 3.2.2 Determination of 4 technical and economic indicators 3.2.2 5 Plan view layout of metal smelting plants (including production facilities, main equipment, pipelines, and transportation) ； 3.2.2 Working principles of the main mechanical equipment in 6 metal smelting plants, determination of key parameters, and equipment selection ； 3.2.2 Operating and control requirements for major mechanical equipment in metal smelting plants ； 3.2.2 Requirements for the installation, commissioning, and maintenance of major mechanical equipment in 8 metal smelting plants ； 3.2.2 Structure of industrial furnaces used in metal smelting plants, thermodynamic calculations, fluid dynamics calculations, refractory lining, and brick type calculations ； 3.2.2 Energy consumption calculation in 10 metal smelting plants and recovery and utilization of secondary energy ； 3.2.2 Environmental protection design for 11 metal smelting plants. 3.3 Metal Materials Engineering (Mastering the methods and skills for designing metal materials factories) 3.3.1 Design and optimization of process flow schemes for metal materials factories ； 3.3.2 Requirements of metal material factories for raw materials, fuel, power, and energy media ； 3.3.3 Process flow diagrams and plant layout for metal material factories ； 3.3.4 Process calculation and determination of process parameters in metal material factories ； 3.3.5 Principles for the planar layout of metal material factories (including production equipment, main equipment, pipelines, and transportation) ； 3.3.6 Determination of technical and economic indicators ； 3.3.7 Working principles of the main mechanical equipment in metal material factories, determination of key parameters, and equipment selection ； 3.3.8 Requirements for the operation and control of major mechanical equipment in metal material factories ； 3.3.9 Requirements for the installation, commissioning, and maintenance of major mechanical equipment in metal material factories ； 3.3.10 Structure of industrial furnaces used in metal material factories, thermal calculations, fluid dynamics calculations, refractory lining construction, and brick sizing calculations ； 3.3.11 Energy consumption calculation in metal material factories and recovery and utilization of secondary energy ； 3.3.12 Environmental protection design for metal material factories. IV. Regulations and Standards 4.1 Comprehensive Emission Standards for Air Pollutants GB16297-96 4.2 Design Code for Electrical Equipment in Explosive and Flammable Environments GB50058-92 4.3 Classification of Hazards from Occupational Exposure to Toxic Substances GB5044-85 4.4 Safety Regulations for Gas Use in Industrial Enterprises GB6222-86 4.5 Comprehensive Wastewater Discharge Standards GB8978-96 4.6 Design Code for Noise Control in Industrial Enterprises GBJ87-85 4.7 Hygiene Standards for the Design of Industrial Enterprises GBZ1-2002 4.8 General Rules for Calculating Comprehensive Energy Consumption GB/T2589-90 4.9 General Plan Design Code for Industrial Enterprises GB/50187-93
Professional Examination for the Certified Metallurgical Engineer Qualification Exam: Subjects, Score Allocation, Time Allocation, and Question Types
I. Examination Subjects
1. General Knowledge for Metallurgical Engineering Design (uniform examination questions for the three specialties of coking and refractory materials, metal smelting, and metal materials engineering)
2. Comprehensive Knowledge of Metallurgical Engineering (uniform examination questions for the three specialties of coking and refractory materials, metal smelting, and metal materials engineering)
3. Professional Skills Knowledge (examination questions specific to the three specialties of coking and refractory materials, metal smelting, and metal materials engineering)
4. Regulations and Standards (based on the current valid versions; uniform examination questions for the three specialties of coking and refractory materials, metal smelting, and metal materials engineering)
II. Time Allocation and Question Scores
1. The professional examination for the National Qualification Exam for Metallurgical Engineers lasts 2 days. The first day is dedicated to knowledge tests, while the second day is for case studies. Each day’s examination lasts 3 hours in the morning and 3 hours in the afternoon. 2. On the first day, there is a knowledge-based exam with 70 questions in the morning and 70 questions in the afternoon. The first 40 questions are single-choice questions, each worth 1 point, while the next 30 questions are multiple-choice questions, each worth 2 points. Scores from both the morning and afternoon sessions are added together; the total score for the exam is 200 points. 3. On the second day, there are professional case analysis questions, with assessments conducted separately for the three specialties of coking and refractory materials, metal smelting, and metal materials engineering. There are 30 questions in the morning and 30 in the afternoon; for all questions, candidates must select the answers on the answer sheet at the same time they respond, with scoring being done through a combination of computer-based card reading and manual grading. The answer format is to select 25 out of 30 questions; multiple selections are invalid. That is, if the candidate answers more than 25 questions, the 25 answered questions will be scanned and manually graded in ascending order of their question numbers, while the remaining unanswered questions will be invalid. 2 points per question, with a total score of 100 points. III. Characteristics of the question types: The questions consist of knowledge-based questions, comprehensive ability questions, simple calculation questions, sequential calculation questions, and case analysis questions. The results of individual questions in a series of related questions generally do not affect each other.
Professional Examination for the Certified Metallurgical Engineer Qualification Exam: Subjects, Score Allocation, Time Allocation, and Question Types
I. Examination Subjects
1. General Knowledge for Metallurgical Engineering Design (uniform examination questions for the three specialties of coking and refractory materials, metal smelting, and metal materials engineering)
2. Comprehensive Knowledge of Metallurgical Engineering (uniform examination questions for the three specialties of coking and refractory materials, metal smelting, and metal materials engineering)
3. Professional Skills Knowledge (examination questions specific to the three specialties of coking and refractory materials, metal smelting, and metal materials engineering)
4. Regulations and Standards (based on the current valid versions; uniform examination questions for the three specialties of coking and refractory materials, metal smelting, and metal materials engineering)
II. Time Allocation and Question Scores
1. The professional examination for the National Qualification Exam for Metallurgical Engineers lasts 2 days. The first day is dedicated to knowledge tests, while the second day is for case studies. Each day’s examination lasts 3 hours in the morning and 3 hours in the afternoon. 2. On the first day, there is a knowledge-based exam with 70 questions in the morning and 70 questions in the afternoon. The first 40 questions are single-choice questions, each worth 1 point, while the next 30 questions are multiple-choice questions, each worth 2 points. Scores from both the morning and afternoon sessions are added together; the total score for the exam is 200 points. 3. On the second day, there are professional case analysis questions, with assessments conducted separately for the three specialties of coking and refractory materials, metal smelting, and metal materials engineering. There are 30 questions in the morning and 30 in the afternoon; for all questions, candidates must select the answers on the answer sheet at the same time they respond, with scoring being done through a combination of computer-based card reading and manual grading. The answer format is to select 25 out of 30 questions; multiple selections are invalid. That is, if the candidate answers more than 25 questions, the 25 answered questions will be scanned and manually graded in ascending order of their question numbers, while the remaining unanswered questions will be invalid. 2 points per question, with a total score of 100 points. III. Characteristics of the question types: The questions consist of knowledge-based questions, comprehensive ability questions, simple calculation questions, sequential calculation questions, and case analysis questions. The results of individual questions in a series of related questions generally do not affect each other.