Q. An amplitude ratio of 0.1 corresponds to __________ decibels.

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Q. For increased speed of response of an expansion pressure spring thermometer, the thermometer bulb should have a

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Q. Pressure of 0.0001 absolute psi can be measured by __________ gauge.

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Q. The term analogous to the electrical current in a thermal system is the

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Q. Reset rate is the another term used for __________ time.

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Q. Continuous measurement of moisture in paper is done by

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Q. Psychrometer determines the

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Q. The deflection of the free end of the bimetallic strips in a bimetallic thermometer with temperature is nearly

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Q. Alphatron measures pressure __________ microns.

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Q. What is the ratio of output amplitude to input amplitude for a sinusoidal forcing function in a first order system ?

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Q. Which of the following controllers has maximum offset ?

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Q. Pressure of 0.01 psi (absolute) can be measured by __________ gauge.

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Q. High temperature of around 2000°C of incandescent gas mantles is measured by a/an

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Q. The unit step response of the transfer function 1/(s² + 2s + 3)

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Q. Number of poles in a system with transfer function 1 / (s²+2s²+1) is

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Q. Radiation thermometer can not measure the temperature

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Q. Temperature measurement by optical pyrometer is done above __________ point, which is 1063°C.

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Q. Continuous flue gas analyser makes use of paramagnetic properties of some of its constituents, which move towards the strongest part of the magnetic field thus displacing diamagnetic gases. Which of the following gases is diamagnetic ?

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Q. Dilatometer is used to measure

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Q. The time constant of a unity gain, first order plus time delay process is 5 min. If the phase lag at a frequency of 0.2 rad/min is 60°, then the dead time (in minutes) is

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