Package Air Conditioner MCQ with Answers

Package Air Conditioner MCQ with Answers

1) Which instrument indicates the correct floor level to install package unit?

Answer is:

Sprit level

Explanation:

.

2) Where to assemble all the controls, microprocessor display board and indicating LED in package AC?

Answer is:

Panel board

3) What is the minimum temperature difference in water required between inlet and outlet of water cooled condenser?

Answer is:

5 Degree Centigrade

4) Which colour code indicates the earth wire in power supply cord?

Answer is:

Green/yellow

5) How much cut out point is set in high pressure control in package AC using R-22?

Answer is:

20 kg/cm²