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

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

 
 
 
 

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

 
 
 
 

3. A mercury barometer measures the __________ pressure

 
 
 
 

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

 
 
 
 

5. An amplitude ratio of 0.1 corresponds to __________ decibels

 
 
 
 

6. Continuous measurement of moisture in paper is done by

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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