Direct Expansion Air Conditioning MCQ with Answers

Direct Expansion Air Conditioning MCQ with Answers

1) Which tool is used for descaling the condenser tubes in shell and tube condenser?

Answer is:

Brass brush

Explanation:

.

2) What is the expansion of PMV used in VRV system?

Answer is:

Pulse Modulating Valve

3) Which electronic component senses the temperature in indoor unit of VRV system?

Answer is:

Thermistor

4) Which type of AC system is operated by VRV system?

Answer is:

Multizone split ACs

5) Which set of components are used in FCU?

Answer is:

Air filter, cooling coil, blower motor