Q. SI unit of thermal conductivity is _____________

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Q. Which of the following represents opposition to heat flow?

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Q. Which of the following factors affect thermal conductivity?

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Q. What is ‘Righi Leduc-effect’?

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Q. Under phase change, thermal conductivity remains constant.

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Q. When anisotropy is present, direction of heat flow and thermal gradient will be same.

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Q. Insulation property of an insulator decrease in _____________

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Q. Which of the following describes molecule movement in gas and liquid?

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Q. Beam balance is used for _________________

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Q. In electromagnetic balance system, horizontality is detected by ____________

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Q. Which of the following application in the balance system a PMMC device used for?

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Q. Null position is attained when _______________

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Q. In balance system gain of amplifier is _____________

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Q. Torque of PMMC device is proportional to _______________

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Q. Null detection can be accomplished by ______________

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Q. PMMC system always tend to make the system distract from null position.

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Q. In a pneumatic balance system, restoring is done by ______________

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Q. In a pneumatic balance system, developed output will be __________

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Q. Which of the following materials can be used in high pressure manometer tube?

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Q. Band width of servo operated manometers are limited to ___________________

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