Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Mechanical Engineering
»
Heat Transfer, Refrigeration and Air Conditioning
In a shell and tube heat exchanger, baffles are provided on the shell side to
improve heat transfer
provide support for tubes
prevent stagnation of shell side fluid
all of these
Correct Answer:
all of these
← Previous Question
Next Question→
More Questions from
Heat Transfer, Refrigeration and Air Conditioning
Dew point temperature is the temperature of air recorded by a thermometer, when the moisture present in it begins to condense.
The heat rejection factor (HRF) is given by
An electric cable of aluminium conductor (k = 240 W/mK) is to be insulated with rubber (k = 0.15 W/mK). The cable is to be located in air (h = 6 W/m2). The critical thickness of insulation will be
The amount of heat flow through a body by conduction is
In order to collect liquid refrigerant and to prevent it from going to a __________ , a device known as accumulator is used at the suction of compressor.
The dry bulb temperature during sensible heating of air
A reversible engine has ideal thermal efficiency of 30%. When it is used as a refrigerating machine with all other conditions unchanged, the coefficient of performance will be
In a vapour compression system, the condition of refrigerant is dry saturated vapour
The vertical and uniformly spaced lines on a psychrometric chart indicates
A furnace is made of a red brick wall of thickness 0.5 m and conductivity 0.7 W/mK. For the same heat loss and temperature drop, this can be replaced by a layer of diatomite earth of conductivity 0.14 W/mK and thickness
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments