40 TOP PROCESS CONTROL and INSTRUMENTATION Online Test – Multiple Choice Questions and Answers

1. The temperature range for which copper resistance thermometer can be used is __________ °C

 
 
 
 

2. The amplitude ratio for the sinusoidal response of __________ is < 1

 
 
 
 

3. The response of two tanks of same size and resistance in series is

 
 
 
 

4. Continuous measurement of moisture in paper is done by

 
 
 
 

5. The term analogous to the electrical current in a thermal system is the

 
 
 
 

6. Which of the following is a ‘contact’ pyrometer ?

 
 
 
 

7. Starting temperature of optical radiation pyrometer is __________ °C

 
 
 
 

8. Pressure of 0.0001 absolute psi can be measured by __________ gauge

 
 
 
 

9. A mercury barometer measures the __________ pressure

 
 
 
 

10. An amplitude ratio of 0.1 corresponds to __________ decibels

 
 
 
 

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