Hamad Process Control and Instrumentation 03/09/2021A. Kc is reduced B. Kc is increased C. Integral control action is introduced D. Derivative control action is introducedRelated Mcqs:The time constant of a first order process with resistance R and capacitance C is__________________?A. R + C B. R – C C. RC D. 1/RC...Working principle of mercury in glass thermometer is based on volumetric expansion of mercury with increase in temperature. Which of the following undergoes minimum volumetric expansion for a given temperature change ?A. Water B. Mercury C. Methyl alcohol D. Carbon-tetrachloride...What is the Laplace transform of impulse input having magnitude „X‟ ?A. X B. X2 C. 1/X D. 1...Which of the following is not a mechanical pressure sensing element ?A. Bellows B. Diaphragm C. Bourdon tube D. U-tube...Continuous measurement of moisture in paper is done by_______________?A. Sling psychrometer B. Hair-hygrometer C. Weighing D. High resistance Wheatstone bridge circuit...
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