A Carnot refrigerator extracts 100 kcal of heat per minute from a cold room which is maintained at - 15?C and it is discharged to atmosphere 30C?. The horse power required to run the unit would be

A Carnot refrigerator extracts 100 kcal of heat per minute from a cold

1.	A Carnot refrigerator extracts 100 kcal of heat per minute from a cold room which is maintained at - 15?C and it is discharged to atmosphere 30C?. The horse power required to run the unit would be
A.	More than 6
B.	2 to 5
C.	5 to 6
D.	1.5 to 2
E.	1
Answer» E. 1