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Mechanical Measurement and Control
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250+ questions on mechanical measurement and control.

Mechanical Measurement and Control
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25 Questions

1. What is the exact value of acceleration due to gravity taken in consideration?
2. Which of the following represents the application of spring?
3. How systematic errors are eliminated?
4. Bonding element in a strain gauge must have __________
5. The ionization gauge an instrument used for the measurement of
6. What does silicon accelerometers use for proof mass sensing and for rebalancing?
7. Positive displacement flow meters are …………….flow meters.
8. By which of the following dynamometers are performance characteristics of pumps and compressors determined?
9. Which of the following error is caused by a reversal of measured property?
10. Which of the following represents Reynolds number for laminar flow?
11. Which standard is fixed and used for industrial laboratories?
12. Mass of only about 20 kg can be measured by a load cell.
13. Sensitivity of a sensor can be depicted by _______________
14. -The amount by which the actual size of a shaft is less than the actual size of mating hole in an assembly
15. In flexure pivot accelerometer, the torque current is a measure of acceleration.
16. A system is said to be causal if its output depends on the future inputs.
17. Cement is classified under __________
18. Dynamic strain measurements use __________
19. The errors which form inexperience of the observer are known as
20. Thermocouple generate output voltage according to ____________
21. Load cells are calibrated such that _______
22. MEMS stands for ________
23. The characteristic equation of a control system is given by s6+2s5+8s4+12s3+20s2+16s+16=0 . The number of the roots of the equation which lie on the imaginary axis of s-plane:
24. Which of the following can be measured by ‘Bolometers’
25. The strain gauge is not bonded to the specimen.