41.)A potential energy change of 1 kJ/kg corresponds to an elevation difference of 102 m. Devices like compressors, heat exchangers have elevation difference higher than this value and the potential energy is neglected for these devices.Select one:TrueFalse 3.)For single stream devices like nozzles, the velocity usually become larger at the exit compared to the inlet that it also increases the pressure of the fluid flow.Select one:TrueFalse

1) THE GIVEN STATEMENT IS FALSE we know that potential energy per kg = h*g ; where h=…

A potential energy change of 1 kJ/kg corresponds to an elevation difference of 102 m. Devices like compressors, heat exchangers have elevation difference higher than this value and the potential energy is neglected for these device

A potential energy change of 1 kJ/kg corresponds to an elevation difference of 102 m. Devices like compressors, heat exchangers have elevation difference higher than this value and the potential energy is neglected for these device

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter10: Heat Exchangers

Section: Chapter Questions

Problem 10.19P

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Question

41.)

Select one:

True

False

3.)

For single stream devices like nozzles, the velocity usually become larger at the exit compared to the inlet that it also increases the pressure of the fluid flow.

Select one:

True

False

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