11. Stability of a control system containing a transportation lag can be best analysed by
12. Starting temperature of optical radiation pyrometer is __________ °C.
13. A system with a double pole at the origin is unstable since the corresponding term in the time domain
14. Use of I-control along with P-control facilitates
15. Positioning controllers are used for
16. Dilute wine was used as a thermometric liquid initially to develop temperature scale. First emperical temperature scale developed was the __________ scale.
17. Mass spectrometer is used for the composition analysis of
18. The offset introduced by proportional controller with gain Kc in response of first order system can be reduced by
19. In a second order under damped system, the
20. Which of the following is not a composition measuring instrument?
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