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

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

 
 
 
 

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

 
 
 
 

3. Continuous measurement of moisture in paper is done by

 
 
 
 

4. A mercury barometer measures the __________ pressure

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

9. An amplitude ratio of 0.1 corresponds to __________ decibels

 
 
 
 

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

 
 
 
 

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