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 refrigerating machine, heat rejected is __________ heat absorbed.
equal to
less than
greater than
Correct Answer:
greater than
← Previous Question
Next Question→
More Questions from
Heat Transfer, Refrigeration and Air Conditioning
In aqua-ammonia and Lithium-bromide water absorption refrigeration systems, the refrigerants are respectively
The total radiation from a black body per second per unit area is __________ fourth power of the absolute temperature. This statement is known as Stefan-Boltzmann law.
According to Dalton's law of partial pressures, (where pb = Barometric pressure, pa = Partial pressure of dry air, and pv = Partial pressure of water vapour)
During a refrigeration cycle, heat is rejected by the refrigerant in a
The critical radius is the insulation radius at which the resistance to heat flow is
In free convection heat transfer transition from laminar to turbulent flow is governed by the critical value of the
The humidity ratio or specific humidity is the mass of water vapour present in
In case of solids, the heat transfer takes place according to radiation.
Which of the following represents a heat pump?
The condition of refrigerant after leaving the compressor and before entering the condenser is superheated vapour.
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments