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Cooling system of a 6.8 KW diesel engine at full load will remove heat at a rate of ________

a) 1.63 calories/min
b) 6.80 calories/min
c) 97.6 calories/min
d) 408 calories/min

Answer: c
Explanation: \(\frac{6.3*10^3*60}{4.2} \)
=97.6*103 calories/min
=97.6 k calories/min.

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