HVAC 1

Front

What is cold?

Back

Less heat energy

Front

Which method is used in air-conditioning systems to transfer heat?

Back

Vaporization

Front

The process of which liquid change into gas at below it's boiling point. Above statement is correct to determine the process of...

Back

Evaporation

Front

Which of the following statements is NOT correct about refrigerant? It has a high boiling point, It has a low boiling point

Back

It has a high boiling point

Front

Which statement about evaporator is correct? Options: Change refrigerant from gas into liquid, Part of high pressure circuit, Located in the aircond housing, Located in front of radiator

Back

Located in the aircond housing

Front

Which statement about receiver/drier is NOT correct? Options: Storage of refrigerant is gaseous form, Act as a filter, Absorb moisture from the aircond system, Located next to condenser

Back

Storage of refrigerant is gaseous form

Front

The expansion valve is regulated by the _____ of the cold liquid refrigerant, and the _____ in the circuit

Back

temperature, pressure

Front

Which of the following is correct statement about aircond compressor: Driven by flywheel, Often comes in 2 different types, Compress liquid states of refrigerant, Converts low pressure liquid to high pressure liquid

Back

Often comes in 2 different types

Front

Which of the following statement is NOT correct about condenser? Located in front of radiator, Refrigerant absorb heat from the surrounding here, Convert gaseous refrigerant into liquid, Part of high pressure circuit

Back

Refrigerant absorb heat from the surrounding here

Front

Which of the statement about complete air-conditioning circuit below is correct?
Heat being absorb by refrigerant at evaporator,
Heat being absorb by refrigerant at condenser,
Compressor can compress liquid,
Receiver/drier store refrigerant in gaseous state

Back

Heat being absorb by refrigerant at evaporator