Related Questions

Their office consisted of three rooms, ----- was used as a conference room. (Choose the word or phrase or clause that best completes the sentence) (Choose the word or phrase or clause that best completes the sentence)
A largest
B the largest of which
C the largest of them
D larger of which
The suction pipe diameter of refrigerating unit compressor in comparison to delivery side is
A Bigger
B Smaller
C Equal
D Smaller/bigger depending on capacity
In a refrigerating machine, heat rejected is _________ heat absorbed.
A Equal to
B Less than
C Greater than
D None of these
A one tonne refrigerating machine means that
A One tonne is the total mass of machine
B One tonne refrigerant is used
C One tonne of water can be converted into ice
D One tonne of ice when melts from and at 0°C in 24 hours, the refrigeration effect is equivalent to 210 kJ/min
When the lower temperature of a refrigerating machine is fixed, then the coefficient of performance can be improved by
A Operating the machine at higher speeds
B Operating the machine at lower speeds
C Raising the higher temperature
D Lowering the higher temperature
The co-efficient of performance (COP) of a refrigerating system, which is its index of performance, is defined as the ratio of useful refrigeration to the net work. The units of __________ and COP are the same.
A Kinematic viscosity
B Work
C Temperature
D None of these
For ammonia refrigerating systems, the tubes of a shell and tube condenser are made of
A Copper
B Aluminium
C Steel
D Brass
In jet refrigerators, the refrigerating fluid is practically always
A Water
B Ammonia
C Freon
D Brine
The following sentence is incomplete . Choose one of the phrases, given below the sentence , which best completes it:
A After the funeral , the residents of the apartment building__
B sent faithfully flowers all weeks to the cemetry
C sent flowers faithfully to the cemetery each week
D sent each week faithfully to the cemetery flowers
Beneath the incomplete sentence, There are four words or phrases. Choose the one word or phrase that best completes the sentence. 'It might be interesting to note that under many circumstances, the salary of a bus driver is much higher.'
A That a teacher
B Compared a teacher
C in comparison with the salary of a teacher
D than that of a teacher

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