A steam engine intakes 100 gm of steam at 100°C per minute and cools it down to 20°C. Calculate the heat rejected by the steam engine per minute, (consider Latent Heat of vaporization of steam = 540 cal/gm and cp = 1 cal/gm°C)

A steam engine intakes 100 gm of steam at 100°C per minute and cools

1.	A steam engine intakes 100 gm of steam at 100°C per minute and cools it down to 20°C. Calculate the heat rejected by the steam engine per minute, (consider Latent Heat of vaporization of steam = 540 cal/gm and cp = 1 cal/gm°C)
A.	6.2 × 104 kcal
B.	62 × 104 cal
C.	6.2 × 104 cal
D.	620 × 104 kcal
Answer» D. 620 × 104 kcal

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A steam engine intakes 100 gm of steam at 100°C per minute and cools it down to 20°C. Calculate the heat rejected by the steam engine per minute, (consider Latent Heat of vaporization of steam = 540 cal/gm and cp = 1 cal/gm°C)

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