179) Vertical lines on pressure-enthalpy chart show constant
Answer is:
total heat lines
Related Heat transfer MCQ with Answers
Answer is:
vapour compression
Answer is:
1 to 2 h.p. per ton of refrigeration
Answer is:
all of the above.
Explanation:
Reducing suction pressure in refrigeration cycle
* lowers evaporation temperature
* increases power required per ton of refrigeration
* lowers compressor capacity because vapour is lighter
Answer is: