4325Chemical EngineeringMedium
COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about________?
A4.5
B8.5
C3.5
D0.5
Correct answer
C. 3.5
Explanation
The correct answer is 3.5.
Correct answer
C. 3.5
Explanation
The correct answer is 3.5.
For an exothermic reaction ________?
Which is a fertile nuclear fuel?
With increase in porosity, the thermal conductivity of a solid substance________?
Critical humidity of a solid salt means the humidity________?
An under-designed steam trap will________?
Fuel gases containing hydrocarbons (e.g. coke oven gas) are not preheated before burning, mainly because ________?