Building Construction Systems Essentials Air Conditioning System Online Exam Quiz
Building Construction Systems Essentials Air Conditioning System GK Quiz. Question and Answers related to Building Construction Systems Essentials Air Conditioning System. MCQ (Multiple Choice Questions with answers about Building Construction Systems Essentials Air Conditioning System
Which of the following is not a component of packaged air conditioners?
Options
A : Compressor
B : Condenser
C : Chiller
D : Evaporator
Room air conditioners and packaged units are examples of _________
Options
A : Direct expansion systems
B : Indirect expansion systems
C : Chilled water systems
D : Indirect contraction systems
In which component of the chilled water system, the return air and the fresh air mixture is filtered?
Options
A : Fan coil unit
B : Ducting grill
C : Compressor
D : Evaporator
The process of extraction of the certain required amount of water from air is known as ___________
Options
A : Heating
B : Cooling
C : Humidification
D : Dehumidification
Which of the following is capable of absorbing excess moisture from the air?
Options
A : Silica gel
B : Charcoal
C : Salts of calcium or ammonia
D : Activated alumina
Which of the following statements about electric precipitators is false?
Options
A : They are used to remove dust by providing a strong electric field
B : Their initial installation cost is high
C : Their operational cost is low
D : Dust particles get attached to the positive electrode
Which of the following qualities is not possessed by the filters in the air conditioning system?
Options
A : They should be capable of removing dust particles from the incoming air
B : They should afford easy cleaning
C : They should offer low frictional resistance to the airflow
D : They should offer high frictional resistance to the airflow
Viscous type filters are made of screens of spilt wire and coated with non-drying viscous oil in order to catch and remove the dust particles from the incoming air.
Options
A : True
B : False
C :
D :
In a chilled water system, the refrigerant is used to cool the air directly while in the direct expansion system, a secondary medium like water is used to cool the air.
Options
A : True
B : False
C :
D :
Which of the following types of filters used in the air conditioning system is made of cloth that is discarded on getting dirty?
Options
A : Viscous type filters
B : Dry filter
C : Spray washers
D : Electric precipitators
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