In a bootstrap air evaporative cooling system, the evaporator is provided

A Between the combustion chamber and the first heat exchanger
B Between the first heat exchanger and the secondary compressor
C Between the secondary compressor and the second heat exchanger
D Between the second heat exchanger and the cooling turbine

Correct Answer: Between the second heat exchanger and the cooling turbine

In a bootstrap air evaporative cooling system, the evaporator is provided Between the second heat exchanger and the cooling turbine
Bissoy MCQ
#Mechanical Engineering #Refrigeration and Air Conditioning

Related Questions

Minimum temperature upto which water can be theoretically cooled down in the cooling tower by evaporative cooling is equal to the __________ temperature of air.
A Wet bulb
B Dry bulb
C Saturation
D Dew point
Evaporative cooling process employs a combination of cooling and humidification in which the
A Sensible heat is added
B Sensible heat is removed and the latent heat is added
C Latent heat is removed
D Sensible heat is added and latent heat is removed
A bootstrap air cooling system has
A One heat exchanger
B Two heat exchangers
C Three heat exchangers
D Four heat exchangers
Which of the following remains constant during evaporative cooling process with recirculated water supply?
A Relative humidity
B Partial pressure of vapour
C Wet bulb temperature
D None of these
Which of the following increases during evaporative cooling process with recirculated water supply?
A Wet bulb temperature
B Relative humidity
C Partial pressure of vapour
D Both B and C
Which of the following decreases during evaporative cooling process with recirculated water supply?
A Wet bulb temperature
B Relative humidity
C Partial pressure of vapour
D None of these
A dilute aqueous solution is to be concentrated in an evaporator system. High pressure steam is available. Multiple effect evaporator system is employed, because
A Total heat transfer area of all the effects is -less than that in a single effect evaporator system
B Total amount of vapor produced per Kg of feed steam in a multiple effect system is much higher than in a single effect
C Boiling point elevation in a single effect system is much higher than that in any effect in a multieffect system
D Heat transfer co-efficient in a single effect is much lower than that in any effect in a multieffect system
Noise produced by cooling fans (employed in air cooled heat exchangers or cooling tower) is mainly caused due to the turbulence created by blade passage through air. It can be reduced by use of a slower fan
A With greater number of blades
B Of increased diameter
C Both A & B
D Neither A nor B
In a single evaporator system, the steam economy __________ by creating vacuum in the evaporator.
A Increases
B Decreases
C Remains constant
D May increase or decrease, depends on the vacuum
For the same heat transfer area and the terminal conditions, the ratio of the capacities of a single effect evaporator to a triple effect evaporator is
A 3
B 0.33
C 1
D 1.33

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