Process Control and Instrumentation Volumetric expansion is the working principle of the __________ thermometers. Bimetallic Vapor pressure Mercury in glass Constant volume gas Bimetallic Vapor pressure Mercury in glass Constant volume gas ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Resistance of a gas in a vessel is given by (where, P = pressure, V = volume of the vessel, n = no. of moles of the gas, R = gas constant) V/nRT nRT/V nRT/P p/nRT V/nRT nRT/V nRT/P p/nRT ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Phase lag of the sinusoidal response of a first order system is 120° 90° 30° 180° 120° 90° 30° 180° ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A stable system is the one Which satisfies the conditions for a servo problem None of these Which exhibits an unbounded response to a bounded input For which the output response is bounded for all bounded input Which satisfies the conditions for a servo problem None of these Which exhibits an unbounded response to a bounded input For which the output response is bounded for all bounded input ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Which of the following is not a mechanical pressure sensing element? Bellows Diaphragm U-tube Bourdon tube Bellows Diaphragm U-tube Bourdon tube ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Continuous flue gas analyser makes use of paramagnetic properties of some of its constituents, which move towards the strongest part of the magnetic field thus displacing diamagnetic gases. Which of the following gases is diamagnetic? NO CO₂ NO₂ O₂ NO CO₂ NO₂ O₂ ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS