[Daily Question 20090309] The air volume adjustment in boiler combustion adjustment is generally used ().
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[Daily question 20090309] 1. The air volume adjustment in boiler combustion adjustment generally uses (). A． Uniform adjustment system； B. Ratio adjustment system ； C. Feedforward regulation system ； D. Three-impulse adjustment system 2, () works in scanning mode. A. Programmable controller ； B. Industrial computer ； C. Ordinary PC ； D. Microcontroller 3, regarding the adjustment system block diagram, the correct statement is () A. One block represents a device ； B. The connection between the blocks represents the material relationship between the blocks. ； c. The lines connecting the blocks represent the energy relationship between the blocks. ； D. The connections between the squares only represent the signal relationship. Standard answer: 1B 2A 3B This post was last edited by wopale3 on 2009-3-15 14:00 ]
1. The air volume adjustment in boiler combustion adjustment is generally selected (B). A． Uniform adjustment system； B. Ratio adjustment system ； C. Feedforward regulation system ； D. Three-impulse adjustment system 2, (A) works in scanning mode. A. Programmable controller ； B. Industrial computer ； C. Ordinary PC ； D. Microcontroller 3, regarding the adjustment system block diagram, the correct statement is (B) A. One block represents a device ； B. The connection between the blocks represents the material relationship between the blocks. ； c. The lines connecting the blocks represent the energy relationship between the blocks. ； D. The connections between the squares only represent signal relationships
1.B 2.A 3.B
1.B; 2.A;3.B
1. The air volume adjustment in boiler combustion adjustment is generally selected (B). A． Uniform adjustment system； B. Ratio adjustment system ； C. Feedforward regulation system ； D. Three-impulse adjustment system 2, (A) works in scanning mode. A. Programmable controller ； B. Industrial computer ； C. Ordinary PC ； D. Microcontroller 3, regarding the adjustment system block diagram, the correct statement is (D) A. One block represents a device ； B. The connection between the blocks represents the material relationship between the blocks. ； c. The lines connecting the blocks represent the energy relationship between the blocks. ； D. The connections between the squares only represent signal relationships. This post was last edited by qiuqiuwenzi on 2009-3-9 07:55 ]
1. The air volume adjustment in boiler combustion adjustment is generally selected (B). A． Uniform adjustment system； B. Ratio adjustment system ； C. Feedforward regulation system ； D. Three-impulse adjustment system 2, (A) works in scanning mode. A. Programmable controller ； B. Industrial computer ； C. Ordinary PC ； D. Microcontroller 3, regarding the adjustment system block diagram, the correct statement is (B) A. One block represents a device ； B. The connection between the blocks represents the material relationship between the blocks. ； c. The lines connecting the blocks represent the energy relationship between the blocks. ； D. The connections between the squares only represent signal relationships
My answer is also BAB
1.B 2.A 3.B
1. The air volume adjustment in boiler combustion adjustment is generally selected (D). A． Uniform adjustment system； B. Ratio adjustment system ； C. Feedforward regulation system ； D. Three-impulse adjustment system 2, (B) works in scanning mode. A. Programmable controller ； B. Industrial computer ； C. Ordinary PC ； D. Microcontroller 3, regarding the adjustment system block diagram, the correct statement is (D) A. One block represents a device ； B. The connection between the blocks represents the material relationship between the blocks. ； c. The lines connecting the blocks represent the energy relationship between the blocks. ； D. The connections between the squares only represent signal relationships
My answer is 1.B 2.A 3.B
My answer is: B,A,B
I think it should be 1.B； 2.A ； 3 ； D.
my answer: 1.B 2.A 3.B
1.B; 2.A;3.B
1.B 2.A 3.B
1.D 2.A 3.B
1.B 2.A 3.B
1.B 2.A 3.B
1. The air volume adjustment in boiler combustion adjustment is generally selected (B). A． Uniform adjustment system； B. Ratio adjustment system ； C. Feedforward regulation system ； D. Three-impulse adjustment system 2, (A) works in scanning mode. A. Programmable controller ； B. Industrial computer ； C. Ordinary PC ； D. Microcontroller 3, regarding the adjustment system block diagram, the correct statement is (B) A. One block represents a device ； B. The connection between the blocks represents the material relationship between the blocks. ； c. The lines connecting the blocks represent the energy relationship between the blocks. ； D. The connections between the squares only represent signal relationships