Water is pumped from a lower reservoir to a higher reservoir by a pump that provides 20 kW of shaft power. The free surface of the upper reservoir is 45 m higher than that of the lower reservoir. If the flow rate of water is measured to be 0.03 m3/s, determine a) The mechanical energy required to maintain the water flow, b) mechanical power that is converted to thermal energy during this process due to frictional effects. c) The mechanical efficiency of the pump. 0.03m%s 204W Puny 4.5m 0:-D
Water is pumped from a lower reservoir to a higher reservoir by a pump that provides 20 kW of shaft power. The free surface of the upper reservoir is 45 m higher than that of the lower reservoir. If the flow rate of water is measured to be 0.03 m3/s, determine a) The mechanical energy required to maintain the water flow, b) mechanical power that is converted to thermal energy during this process due to frictional effects. c) The mechanical efficiency of the pump. 0.03m%s 204W Puny 4.5m 0:-D
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Water is pumped from a lower reservoir to a higher reservoir by a pump that
provides 20 kW of shaft power. The free surface of the upper reservoir is 45 m
higher than that of the lower reservoir. If the flow rate of water is measured to
be 0.03 m3/s, determine
a) The mechanical energy required to maintain the water flow,
b) mechanical power that is converted to thermal energy during this process
due to frictional effects.
c) The mechanical efficiency of the pump.
0.03 m/s
204W
Puny
4.5m
0:-D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5cc49801-6c43-4ccd-93f8-d813d493c2cf%2F8934adcd-b38d-4d6f-9601-4148d40ee1f7%2Ffcx7a2s_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Water is pumped from a lower reservoir to a higher reservoir by a pump that
provides 20 kW of shaft power. The free surface of the upper reservoir is 45 m
higher than that of the lower reservoir. If the flow rate of water is measured to
be 0.03 m3/s, determine
a) The mechanical energy required to maintain the water flow,
b) mechanical power that is converted to thermal energy during this process
due to frictional effects.
c) The mechanical efficiency of the pump.
0.03 m/s
204W
Puny
4.5m
0:-D
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