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

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

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

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

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

5. Continuous measurement of moisture in paper is done by

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

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

8. An amplitude ratio of 0.1 corresponds to __________ decibels

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

10. A mercury barometer measures the __________ pressure