In free convection heat transfer transition from laminar to turbulent flow is governed by the critical value of the
Answer: D
No answer description available for this question.
Enter details here
A heat pump working on a reversed Carnot cycle has a C.O.P. of 5. It works as a refrigerator taking 1 kW of work input. The refrigerating effect will be
Answer: D
No answer description available for this question.
Enter details here
A boot-strap air cooling system has
Answer: B
No answer description available for this question.
Enter details here
As relative humidity decreases, the dew point temperature will be __________ wet bulb temperature.
Answer: B
No answer description available for this question.
Enter details here
The relative humidity decreases as air gets wet.
Answer: A
No answer description available for this question.
Enter details here
At 100% relative humidity, wet bulb temperature, dry bulb temperature, dew point temperature and saturation temperature are equal.
Answer: A
No answer description available for this question.
Enter details here
During cooling and dehumidification, dry bulb temperature
Answer: C
No answer description available for this question.
Enter details here
The water, alcohol and ammonia have same refrigerating effect at different altitudes.
Answer: B
No answer description available for this question.
Enter details here
Which of the following refrigerant has the lowest freezing point?
Answer: C
No answer description available for this question.
Enter details here
The relative humidity is defined as
Answer: D
No answer description available for this question.
Enter details here