【Daily Question 20090306】Several questions on instrument errors
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1. Nonlinear error refers to the ( ) between the test curve and the corresponding straight line. A. Minimum deviation B. Maximum deviation C. Average deviation D. Percentual deviation 2. For the output, nonlinear error is expressed as a percent of （ ）。 A. Average value B. Output range C. Input range D. Upper range limit 3. Under the specified reference operating conditions, the error when the input is zero refers to ( ). A. Initial error B. Zero-point error C. Static error D. Dynamic error 4. Under the specified reference operating conditions, when the input is at the lower limit of the measurement range, the error refers to ( ). A. Initial error B. Zero error C. Static error D. Dynamic error 5. Under specified operating conditions, the ability of an instrument to maintain its output constant over a given time period, while the input remains stable, is referred to as the instrument’s （ ). A. Repeatability B. Reproducibility C. Stability D. Variability 6. Zero drift refers to the ( ) of an instrument under reference operating conditions when a constant value (zero or the lower limit of the measurement range) is applied as input. A. Repeatability B. Reproducibility C. Output variation D. Variability 7. The magnitude of dynamic error is commonly expressed using ( ). A. Time constant, lag time B. Time constant, total travel time, lag time C. Time constant, total travel time D. Lag time 8. The error that can be eliminated by applying appropriate corrections is ( ). A. Random error B. Systematic error C. Accidental error D. Careless error 1. Answer: B 2. Answer: B 3. Answer: B 4. Answer: A 5. Answer: C 6. Answer: C 7. Answer: B 8. Answer: B Last edited by Mobei Yihai on 2009-3-6 11:36]
1．B 2．B 3．B 4．A 5．C 6．C 7．B 8．B
1. Nonlinear error refers to the (B) between the test curve and the corresponding straight line. A. Minimum deviation B. Maximum deviation C. Average deviation D. Percentual deviation 2. For the output, nonlinear error is expressed as a percentage of (B). A. Average value B. Output range C. Input range D. Upper range limit 3. Under the specified reference operating conditions, the error when the input is zero refers to (B). A. Initial error B. Zero error C. Static error D. Dynamic error 4. Under the specified reference operating conditions, when the input is at the lower limit of the measurement range, the error referred to is (A). A. Initial error B. Zero error C. Static error D. Dynamic error 5. Under specified operating conditions, the ability of an instrument to maintain its output constant over a specified period of time, while the input remains stable, is referred to as the instrument’s (C). A. Repetibility B. Reproducibility C. Stability D. Variability 6. Zero drift refers to the (C) of an instrument under reference operating conditions when a constant value (zero or the lower limit of the measurement range) is applied as input. A. Repeatability B. Reproducibility C. Output variation D. Variability 7. The magnitude of dynamic error is commonly expressed using (B). A. Time constant, lag time B. Time constant, total travel time, lag time C. Time constant, total travel time D. Lag time 8. The error that can be eliminated by applying appropriate corrections is (B). A. Random error B. Systematic error C. Accidental error D. Careless error
1B 2B 3B 4A 5C 6C 7B 8B
1. Nonlinear error refers to the (B) between the test curve and the corresponding straight line. A. Minimum deviation B. Maximum deviation C. Average deviation D. Percentual deviation 2. For the output, nonlinear error is expressed as a percentage of (B). A. Average value B. Output range C. Input range D. Upper range limit 3. Under the specified reference operating conditions, the error when the input is zero refers to (B). A. Initial error B. Zero error C. Static error D. Dynamic error 4. Under the specified reference operating conditions, when the input is at the lower limit of the measurement range, the error referred to is (A). A. Initial error B. Zero error C. Static error D. Dynamic error 5. Under specified operating conditions, the ability of an instrument to maintain its output constant over a specified period of time, while the input remains stable, is referred to as the instrument’s (C). A. Repetibility B. Reproducibility C. Stability D. Variability 6. Zero drift refers to the (C) of an instrument under reference operating conditions when a constant value (zero or the lower limit of the measurement range) is applied as input. A. Repeatability B. Reproducibility C. Output variation D. Variability 7. The magnitude of dynamic error is commonly expressed using (B). A. Time constant, lag time B. Time constant, total travel time, lag time C. Time constant, total travel time D. Lag time 8. The error that can be eliminated by applying appropriate corrections is (B). A. Random error B. Systematic error C. Accidental error D. Careless error
1、B 2、B 3、B 4、A 5、C 6、C 7、B 8、B
1．B 2．B 3．B 4．A 5．C 6．C 7．B 8．B
1、B 2、B 3、B 4、A 5、C 6、C 7、B 8、B
1B 2B 3B 4c 5C 6C 7B 8B
1、B 2、B 3、B 4、A 5、C 6、C 7、B 8、B
1、B 2、B 3、B 4、A 5、C 6、C 7、B 8、B
1. Nonlinear error refers to the (B) between the test curve and the corresponding straight line. A. Minimum deviation B. Maximum deviation C. Average deviation D. Percentual deviation 2. For the output, nonlinear error is expressed as a percentage of (B). A. Average value B. Output range C. Input range D. Upper range limit 3. Under the specified reference operating conditions, the error when the input is zero refers to (B). A. Initial error B. Zero error C. Static error D. Dynamic error 4. Under the specified reference operating conditions, when the input is at the lower limit of the measurement range, the error referred to is (A). A. Initial error B. Zero error C. Static error D. Dynamic error 5. Under specified operating conditions, the ability of an instrument to maintain its output constant over a specified period of time, while the input remains stable, is referred to as the instrument’s (C). A. Repetibility B. Reproducibility C. Stability D. Variability 6. Zero drift refers to the (C) of an instrument under reference operating conditions when a constant value (zero or the lower limit of the measurement range) is applied as input. A. Repeatability B. Reproducibility C. Output variation D. Variability 7. The magnitude of dynamic error is commonly expressed using (B). A. Time constant, lag time B. Time constant, total travel time, lag time C. Time constant, total travel time D. Lag time 8. The error that can be eliminated by applying appropriate corrections is (B). A. Random error B. Systematic error C. Accidental error D. Careless error
1. Nonlinear error refers to the (B) between the test curve and the corresponding straight line. A. Minimum deviation B. Maximum deviation C. Average deviation D. Percentual deviation 2. For the output, nonlinear error is expressed as a percentage of (B). A. Average value B. Output range C. Input range D. Upper range limit 3. Under the specified reference operating conditions, the error when the input is zero refers to (B). A. Initial error B. Zero error C. Static error D. Dynamic error 4. Under the specified reference operating conditions, when the input is at the lower limit of the measurement range, the error referred to is (A). A. Initial error B. Zero error C. Static error D. Dynamic error 5. Under specified operating conditions, the ability of an instrument to maintain its output constant over a given period of time, while the input remains stable, is referred to as the instrument’s (C). A. Repetibility B. Reproducibility C. Stability D. Variability 6. Zero drift refers to the (C) of an instrument under reference operating conditions when a constant value (zero or the lower limit of the measurement range) is applied as input. A. Repeatability B. Reproducibility C. Output variation D. Variability 7. The magnitude of dynamic error is commonly expressed using (B). A. Time constant, lag time B. Time constant, total travel time, lag time C. Time constant, total travel time D. Lag time 8. The error that can be eliminated by applying appropriate corrections is (B). A. Random error B. Systematic error C. Accidental error D. Careless error
Today my answer is BBBACCBB