143) A simple air cooling system is good for __________ flight speeds.

144) The highest temperature during the cycle in a vapour compression system occurs after evaporation.

145) In a psychrometric chart, dew point temperature lines are horizontal and non-uniformly spaced.

146) If the evaporator temperature is kept constant, the coefficient of performance of a refrigeration cycle __________ with the increase in condenser temperature.

147) The evaporator used in house-hold refrigerators is