Hamad Process Control and Instrumentation 27/08/2021 A. > 1.7 and > 30° B. 30° C. < 1.7 and 1.7 and < 30° Related Mcqs: Stabilising time for the controllers is the time required for the response to reach _____________ percent of its ultimate value?A. 63.2 B. 87.5 C. 95 D. 100... Flow rate measurement of hostile acids and alkalis can be most suitably done by a/an ________________?A. Venturimeter B. Orificemeter C. Magnetic flow meter D. Hot wire anemometer... Smoke density of the flue gas going out of the chimney is measured by a __________________?A. Polarograph B. Thermal conductivity meter C. Photo electric cell D. Chromatograph... The characteristic equation for the control system with a closed loop transfer function G1/1 + G2 is given by 1 + G2 = 0. The characteristic equation for the control system_________________?A. Depends only upon the open loop transfer function B. Determines its stability C. Is the same for set point or load changes D. All A , B & C.... The amplitude ratio for the sinusoidal response of a _____________ is 1?A. First order system B. Second order system C. Transportation lag D. None of these...
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