Engineering :: Refrigeration and Air conditioning

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An average adult while sitting in a cinema hall

[A].	Absorbs about 100 kcal of heat per hour	[B].	Absorbs about 500 kcal of heat per hour
[C].	Discards about 500 kcal of heat per hour	[D].	Discharges about 100 kcal of heat per hour
[E].	Neither absorbs nor discards heat

Answer: Option D