The heat transfer by conduction through a thick sphere is same as through a thick cylinder.

More Questions from Heat Transfer, Refrigeration and Air Conditioning

• As relative humidity decreases, the dew point temperature will be __________ wet bulb temperature.
• Which of the following statement is wrong?
• During adiabatic saturation process on unsaturated air __________ remains constant.
• The centrifugal compressors are generally used for refrigerants that require
• A heat exchanger with heat transfer surface area A and overall heat transfer coefficient U handles two fluids of heat capacities Cmax and Cmin. The number of transfer units (NTU) used in the analysis of heat exchanger is specified as
• Which of the following statement is correct for ammonia as a refrigerant?
• During humidification process, __________ increases.
• Conduction is a process of heat transfer
• Sulphur dioxide is extremely toxic and non-flammable.
• 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

Discussion & Comments