Q. Liquid levels in autocalves are measued by

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Q. E.m.f. generated by thermocouples is of the order of

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Q. A pyrheliometer is an instrument used for measuring the

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Q. Flow rate through an orifice is __________ the pressure differential.

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Q. Flow rate of sludge is not measured by a/an

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

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Q. Polarisation of light forms the working principle of a

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Q. A bimetallic thermometer as compared to industrial mercury in glass thermometer has almost the same

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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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