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Category > Engineering Posted 13 May 2017 My Price 12.00

Apply the grid method to each situation.

 

Apply the grid method to each situation.

a. Calculate the energy in joules used by a 1 hp pump that is operating for 6 hours. Also, calculate the cost of electricity for this time period. Assume that electricity costs $0.15 per kW-hr.

b. A motor is being to used to turn the shaft of a centrifugal pump. Apply Eq. 7.2b to calculate the power in watts corresponding to a torque of 100 lbf-in and a rotation speed of 850 rpm.

c. A turbine produces a power of 7500 ft-lbf/s. Calculate the power in hp and in watts.

 

 

 
 

Answers

Alpha Geek
(8)
Status NEW Posted 13 May 2017 06:05 AM My Price 12.00

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