Which of the following is the definition of proportional band of a controller?
A. The range of air output as measured variable varies from maximum to minimum
B. The range of measured variables from set value
C. The range of measured variables through which the air output changes from maximum to minimum
D. All of the mentioned
Answer:C
Which of the following is the definition of proportional band of a controller?
A. The range of air output as measured variable varies from maximum to minimum B. The range of measured variables from set value C. The range of measured variables through which the air output changes from maximum to minimum D. All of the mentioned
Explanation: Proportional band controller is the range of measured variables through which the air output changes from maximum to minimum.