Q. Bode diagram is a plot of

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Q. Working principle of disappearing filament type optical pyrometer is based on the

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Q. Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in __________ in the electrical resistance of the wire.

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Q. Measurement of sub-zero Celcius temperature in industry is done most commonly by

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Q. Use of I-control along with P-control facilitates

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Q. Turbine flow meters are suitable for

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Q. Liquid discharge from a tank or reservoir can not be measured by

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Q. Pirani gauge is used for the measurement of

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Q. The __________ of the fluid contained in the temperature sensing element (i.e., bulb) of filled system thermometers changes with change in temperature.

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Q. The characteristic equation for the control system with a closed loop transfer function G₁/1 + G₂ is given by 1 + G₂ = 0. The characteristic equation for the control system

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Q. __________ thermometer can not measure sub-zero (< 0° C) temperature,

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Q. The response of two tanks of same size and resistance in series is

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Q. The amplitude ratio for the sinusoidal response of __________ is < 1.

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Q. Which of the following is a 'contact' pyrometer ?

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Q. Which of the following is not a speed measuring instrument ?

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Q. A mercury barometer measures the __________ pressure.

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Q. Positioning controllers are used for

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Q. The amplitude ratio for the sinusoidal response of a __________ is 1.

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Q. Which of the following is not a mechanical pressure sensing element ?

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Q. __________ are analysed using a polarograph.

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