engineering recuitment NMDC Junior Officer (Trainee) Mock Test 2024 Refrigeration and Air Conditioning Air Conditioning
The statements concern psychometric chart
1. Constant relative humidity lines are uphill straight lines to the right.
2. Constant wet bulb temperature lines are downhill straight lines to the right.
3. Constant specific volume lines are downhill straight lines to the right.
4. Constant enthalpy lines are coincident with constant wet bulb temperature lines.
Which of the following statements are correct?
1
2 and 3
2
1 and 2
3
1 and 3
4
2 and 4