Rajasthan Technical Education Second Year Paper 2016 Basic Air Conditioning

What do you mean by DBT ?
(a) Dry Bulb Temperature
(b) Digital Bulb Temperature
(c) Dry Bulb Thermometer
(d) Double Bulb Temperature

Air conditioner is used to maintain
(a) temperature
(b) humidity
(c) air purity
(d) all of the above

At 100% relative humidity, wet bulb temperature is
(a) move than dew point
(b) less then dew point
(c) equal to dew point
(d) None of the above

Compressor works as following
(a) heat of system
(b) leg of system
(c) hand of system
(d) Nose of system

A hermetically sealed compressor has following components is casting
(a) compressor and motor
(b) compressor and condenser
(c) compressor and evaporator
(d) compressor and capillary tube

Wet bulb temperature indicates
(a) total heat of air
(b) sensible heat of air
(c) latent heat of air
(d) None of the above

Effective temperature is combined effect of
(a) dry bulb temeperature and relative humidity
(b) web bulb temperature and relative humidity
(c) dew point temperature and relative humidity
(d) None of the above

Sensible cooling process reduces
(a) dry bulb temperature
(b) specific humidity
(c) dew point temperature
(d) air purity

Following is NOT a part of window air conditioner
(a) compressor
(b) condenser
(c) automatic expansion valve
(d) evaporator

What is meant by SHF ?
(a) Sensible Heat Factor
(b) Summer Heat Factor
(c) Super Heat Factor
(d) Slow Heat Factor

A window air conditioner has maximum capacity
(a) 2.0 ton
(b) 1.0 ton
(c) 5.0 ton
(d) 10.0 ton

A fan coil unit system is mostly used for
(a) Multirrom building
(b) Residential building
(c) Cinema hall
(d) Factory building