Basic Process Control And Instrumentation Interview Questions And Answers

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

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

3. A mercury barometer measures the ___________ pressure
4. Starting temperature of optical radiation pyrometer is __________.

5. Pressure of 0.0001 absolute psi can be measured by gauge

6. The response of two tanks of same size and resistance in series is
7. The temperature range for which copper resistance thermometer can be used is ________ C

8. Continuous measurement of moisture in paper is done by

9. An amplitude ratio of 0.1 corresponds to ______________ decibels

10. The amplitude ratio for the sinusoidal response of _______________ is < 1