Process Control & Instrumentation Mcqs for Chemical


Q.  A non-linear system will have _____________ steady state values?

a. One
b. More than one
c. Two
d. Three


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Which of the following does not figure in the list of seven substances selected for international temperature scale ?
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MCQs:  The frequency response of a first order system, has a phase shift with lower and upper bounds given by________________?
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MCQs:  A photo electric device in which the resistance of the metal is directly proportional to the light striking on it, is known as photo-conductive cell. Photoelectric transducers are used for the measurement of those parameters, which can be used to produce variation in_______________?
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MCQs:  Measurement of pressure in ammonia reactor is done by __________________?
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MCQs:  Concentration of sugar solution can be determined by the__________________?
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MCQs:  Vapour actuated pressure spring thermometer does not require ambient temperature compensation. Ambient temperature compensation is provided in gas or liquid expansion pressure spring thermometer by__________________?
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MCQs:  Gas chromatography is used for the measurement of ________________?
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MCQs:  A system with a double pole at the origin is unstable since the corresponding term in the time domain________________?
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MCQs:  Working principle of disappearing filament type optical pyrometer is based on the ________________?
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MCQs:  Dilatometer is used to measure __________________?
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MCQs:  Relationship between absorption/evolution of heat at the thermocouple junctions and the current flow in the circuit is given by _____________ effect?
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MCQs:  pH meter has ____________________?
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MCQs:  Flow rate of those fluids which are insensitive to changes in their density, viscosity or flow velocity profile can be best measured by a ________________?
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MCQs:  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 ?
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MCQs:  Which of the following filled system expansion thermometer has the capability to measure the lowest temperature ?
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