Q. A proportional controller with a gain of Kc is used to control a first order process. The offset will increase, if

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Q. The __________ of a vapor pressure thermometer is a secondary element.

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Q. Emf developed by a thermocouple, while measuring a temperature of 600°C is about 5.5 mV. The type of thermocouple used is

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Q. Which of the following relates the absorption & evolution of heat at the junctions of a thermocouple to the current flow in the circuit?

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Q. The second order system with the transfer function 4 / (s²+2s+4) has a damping ratio of

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

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Q. Pick out the wrong statement

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Q. Range of hydrogen gas constant volume themometer is __________ °C.

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Q. The initial value (t=0) of the unit step response of the transfer function [(s + 1)/(2s + 1)] is

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Q. The __________ of a vapor pressure thermometer is a primary element.

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Q. The time constant of a first order process with resistance R and capacitance C is

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Q. A non-linear chemical system is exemplified by a/an

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Q. The frequency response of a first order system, has a phase shift with lower and upper bounds given by

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Q. Gas chromatography is used for the measurement of

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Q. Which of the following thermocouples can measure the maximum temperature ?

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Q. A sinusoidal variation in the input passing through a linear first order system

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Q. Nitrogen gas constant volume thermometer is suitable for measuring a temperature of __________ °C.

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Q. Pick out the most suitable instrument for measuring temperature in the range of -40 to 425°C.

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Q. Accurate temperature measurement performance of a radiation pyrometer can not be affected, if the

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Q. Resistance of a gas in a vessel is given by (where, P = pressure, V = volume of the vessel, n = no. of moles of the gas, R = gas constant)

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