A hydraulic pump operates at 140 bars and delivers oil at 0.001 m3/s to hydraulic actuator. Oil discharges through the pressure relief valve (PRV) during 60% of the cycle time. The pump has an overall efficiency of 82% and 15% of the power is lost due to frictional losses in the hydraulic lines. What heat exchanger rating is required to dissipate all the generated heat? Show your work

A hydraulic pump operates at 140 bars and delivers oil at 0.001 m3/s to hydraulic actuator. Oil discharges through the pressure relief valve (PRV) during 60% of the cycle time. The pump has an overall efficiency of 82% and 15% of the power is lost due to frictional losses in the hydraulic lines. What heat exchanger rating is required to dissipate all the generated heat? Show your work

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.

Chapter7: Forced Convection Inside Tubes And Ducts

Section: Chapter Questions

Problem 7.57P

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