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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. In a mechanical system, systematic error is produced by
2. Accelerometers can be used for sensing mechanical vibrations.
3. ………. method is suitable for the measurement of a resistance of expected value less than one ohm
4. A system has a complex conjugate root pair of multiplicity two or more in its characteristic equation. The impulse response of the system will be:
5. Bonding element in a strain gauge must have __________
6. A discrepancy is
7. Natural error in measurement may be due to
8. How bandwidth can be increased?
9. The advantage of block diagram representation is that it is possible to evaluate the contribution of each component to the overall performance of the system.
10. If all particle of fluid has a path parallel to the wall, it is known as ____________
11. How systematic errors are eliminated?
12. The initial response when output is not equal to input is ______
13. Capacitor can be used for signal filtering.
14. The hot wire anemometer used for measuring gas velocities is a
15. Which of the following is detected using manometer devices?
16. One yard = _____ inch
17. Which of the integrated circuit mentioned below is the name of an operational amplifier?
18. What is the effect of feedback in the overall gain of the system?
19. Dynamic strain measurements use __________
20. A transfer function has two zeroes at infinity. Then the relation between the numerator(N) and the denominator degree(M) of the transfer function is:
21. Which of the following transfer function will have the greatest maximum overshoot?
22. The errors which form inexperience of the observer are known as
23. Which family of filter has maximum flat frequency response?
24. The given characteristic equation s4+s3+2s2+2s+3=0 has:
25. The Routh-Hurwitz criterion cannot be applied when the characteristic equation of the system contains any coefficients which is :