Problem 03 A pipeline is 1800 m long and 375 mm in diameter, and supply head at inlet is 240 m. A nozzle with an effective diameter of 50 mm is fitted at the discharge end and has a coefficient of velocity of 0,972. If for the pipe is 0,005. (a) The velocity of the jet (b) The discharge (c) The power of the jet

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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Problem 01
Find the least number of 150 mm diameter pipes required to transmit 170 kW
to a machine 3.2 km from the power station, if the efficiency of transmission
is to be 90 per cent and f= 0.0075. The feed pressure is 4800 kN/m².
Collutate of Pipes required
efficiency=
Problem 02
A turbine of efficiency 78% is 750 m lower than the supply water source. The
pipe supplying the turbine with water is 200 mm in diameter and 4,5 km long.
Take f=0,008 and determine the maximum power output that can be expected
from the turbine.
Problem 03
A pipeline is 1800 m long and 375 mm in diameter, and supply head at inlet
is 240 m. A nozzle with an effective diameter of 50 mm is fitted at the discharge
end and has a coefficient of velocity of 0,972. If for the pipe is 0,005.
(a) The velocity of the jet
(b) The discharge
(c) The power of the jet
C1Reg
Transcribed Image Text:Problem 01 Find the least number of 150 mm diameter pipes required to transmit 170 kW to a machine 3.2 km from the power station, if the efficiency of transmission is to be 90 per cent and f= 0.0075. The feed pressure is 4800 kN/m². Collutate of Pipes required efficiency= Problem 02 A turbine of efficiency 78% is 750 m lower than the supply water source. The pipe supplying the turbine with water is 200 mm in diameter and 4,5 km long. Take f=0,008 and determine the maximum power output that can be expected from the turbine. Problem 03 A pipeline is 1800 m long and 375 mm in diameter, and supply head at inlet is 240 m. A nozzle with an effective diameter of 50 mm is fitted at the discharge end and has a coefficient of velocity of 0,972. If for the pipe is 0,005. (a) The velocity of the jet (b) The discharge (c) The power of the jet C1Reg
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