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ME Set-1
Heat Transfer Refrigeration and Air Conditioning
274

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

274) During humidification process, dry bulb temperature

remains constant

increases

decreases

none of these

Answer is:

remains constant

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

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Related Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

275) Fourier's law of heat conduction gives the heat flow for

irregular surfaces

non-uniform temperature surfaces

one dimensional cases only

two dimensional cases only

Answer is:

one dimensional cases only

276) The product of Reynolds number and Prandtl number is known as

Stanton number

Biot number

Peclet number

Grashoff number

Answer is:

Peclet number

277) Carbon dioxide is

colourless

odourless

non-flammable

all of these

Answer is:

all of these

Explanation:

Carbon dioxide is
* colourless
* odourless
* non-flammable

278) The reduced ambient air cooling system has

one cooling turbine and one heat exchanger

one cooling turbine and two heat exchangers

two cooling turbines and one heat exchanger

two cooling turbines and two heat exchangers

Answer is:

two cooling turbines and one heat exchanger

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

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