Hamad Process Control and Instrumentation 27/09/2021 A. 20 B. -20 C. 10 D. -10 Related Mcqs: A constant volume gas thermometer employing ______________ is used to measure sub-zero (i.e., < 0°C) temperature?A. Helium B. Hydrogen C. Nitrogen D. None of these... Which of the following thermometers is not suitable for distant reading upto 60 metres ?A. Vapor pressure thermometer B. Mercury in glass thermometer C. Constant volume gas thermometer D. Resistance thermometer... Suppose that the gain, time constant and dead time of a process with the following transfer function: Gc(s) = 10 exp( – 0.1s)/(0.5s + 1) are known with a possible error of ± 20% of their values. The largest permissible gain Kc of a proportional controller needs to be calculated below taking the values of process gain, time constant and dead time as________________?A. 8, 0.6, 0.08 B. 12, 0.6, 0.12 C. 8, 0.6, 0.12 D. 12, 0.4, 0.08... Starting temperature of optical radiation pyrometer is ______________ °C?A. 800 B. 400 C. 1200 D. 1500... Out of the following thermocouple wire insulating material, the highest temperature rating is for________________?A. Teflon B. Ceramic fibre C. Asbestos D. Fibre glass...
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