Q. Time constant is the

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Q. Mercury manometer (U-tube type) exemplifies a __________ order system.

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Q. Emf developed by a thermocouple while measuring a temperature of 400°C is 22 mV. The type of thermocouple used is

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Q. Bode stability method uses __________ loop transfer function.

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Q. 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?

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Q. The term analogous to voltage in a single tank system is the

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Q. In a shell and tube heat exchanger, the outlet temperature of heating/cooling fluid is the __________ variable.

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Q. Mcleoid gauge is used to measure the

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Q. In a feed-back control system G and H denote open loop and close loop transfer functions respectively. The output-input relationship is

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Q. Flow rate measurement of hostile acids and alkalis can be most suitably done by a/an

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Q. Compositional analysis of flue gas coming out of a furnace in respect of O₂ and CO₂ % can be continuously done by a/an

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Q. Thermisters which have a very high temperature co-efficient of resistivity belong to the class of solid called

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Q. The pressure sensing element of elastic type pressure gauge is never made in the form of a

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Q. What is the Laplace transform of impulse input having magnitude 'X' ?

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Q. Thermocouple is suitable for measuring

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Q. Bimetal strips are not used in

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Q. When the damping co-efficient (ξ) is unity, the system is

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Q. Nickel percentage in invar which is an iron-nickel alloy, and is used as a thermocouple material is

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Q. The level of a liquid under pressure can be determined using

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Q. Temperature measurement range of iron-constantan thermocouple is 0 to 870°C. It can be used to measure sub zero temperature, because at lower temperature

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