Process Control and Instrumentation The __________ of a vapor pressure thermometer is a primary element. None of these Bourdon tube Bulb Pointer None of these Bourdon tube Bulb Pointer ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Dead zone in an instrument must be less than __________ percent of the scale. 1.5 4 0.2 8 1.5 4 0.2 8 ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation A negative gain margin expressed in decibels means a/an __________ system. Critically damped None of these Stable Unstable Critically damped None of these Stable Unstable ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation In a feed-back control system G and H denote open loop and close loop transfer functions respectively. The output-input relationship is G/H H(1 + G) H/G G/(1 + H) G/H H(1 + G) H/G G/(1 + H) ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation Working principle of bimetallic thermometers is difference in linear co-efficient of thermal expansion of two strips of different metals welded together. Which of the following has the maximum thermal co-efficient of linear expansion? Chromel Invar Brass Nickel Chromel Invar Brass Nickel ANSWER DOWNLOAD EXAMIANS APP
Process Control and Instrumentation The open loop transfer function of a control system is KR/(1 + TS) . This represents Dead time system A first order system A second order system A first order time lag Dead time system A first order system A second order system A first order time lag ANSWER DOWNLOAD EXAMIANS APP
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