Q1// In a surface condenser, the vacuum maintained is 690 mm of mercury. The barometer reads 750 mm. iF the temperature of the condensate is 20°C , determine:- (a) Mass of air per kg of steam (b) Vacuum efficiency. Assume x=1 .Answer: (3.9 kg/kg) ************************************ **** 六**六六六

Q1// In a surface condenser, the vacuum maintained is 690 mm of mercury. The barometer reads 750 mm. iF the temperature of the condensate is 20°C , determine:- (a) Mass of air per kg of steam (b) Vacuum efficiency. Assume x=1 .Answer: (3.9 kg/kg) ********************************** 六六六六

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter40: Typical Operating Conditions

Section: Chapter Questions

Problem 9RQ: The evaporator design temperature may in some cases operate at a slightly ____(higher or lower)...

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