Process Control and Instrumentation Which of the following is never used as an element of industrial resistance thermometer? Copper Nickel 30% iron + 70% nickel Lead Copper Nickel 30% iron + 70% nickel Lead ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A mercury thermometer can not be used to measure the temperature below the freezing point of mercury, which is __________ °C. -80.9 -38.9 -11.9 -60.9 -80.9 -38.9 -11.9 -60.9 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Meleoid gauge measures the __________ pressure. Atmospheric Sub-atmospheric Very high Positive Atmospheric Sub-atmospheric Very high Positive ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The deflection of the free end of the bimetallic strips in a bimetallic thermometer with temperature is nearly Linear Non-linear Hyperbolic Parabolic Linear Non-linear Hyperbolic Parabolic ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The thermal emf-temperature relationship of most thermocouples is Parabolic Square root Exponential Linear Parabolic Square root Exponential Linear ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A proportional controller with a gain of Kc is used to control a first order process. The offset will increase, if Kc is increased Integral control action is introduced Kc is reduced Derivative control action is introduced Kc is increased Integral control action is introduced Kc is reduced Derivative control action is introduced ANSWER DOWNLOAD EXAMIANS APP
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