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

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

2. A mercury barometer measures the __________ pressure

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

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

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

6. Continuous measurement of moisture in paper is done by

7. An amplitude ratio of 0.1 corresponds to __________ decibels

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

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

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