Question: A centrifugal pump delivers 550 gal/min of water at 20C when the brake horsepower is 22 and the efficiency is 71%. (a) Estimate the head

A centrifugal pump delivers 550 gal/min of water at 20°C when the brake horsepower is 22 and the efficiency is 71%.
(a) Estimate the head rise in ft and the pressure rise in psi.
(b) Also estimate the head rise and horsepower if instead the delivery is 550 gal/min of gasoline at 20°C.

Step by Step Solution

★★★★★

3.47 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a For water at 20C take 998 kgm3 194 slugft3 The pow... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

E-ME-FM (1312).docx

120 KBs Word File

Students Have Also Explored These Related Mechanical Engineering Questions!

A centrifugal pump delivers 4000 gal/min of water at 20C with a shaft rotating at 1750 rpm. Neglect losses. If r1 = 6 in, r2 = 14 in, b1 = b2 = 1.75 in, Vt1 = 10 ft/s, and Vt2 = 110 ft/s, compute the...

A centrifugal pump delivers water through a 40-cm-diameter, 1,000-m-long commercial steel pipe from reservoir A to B with EA = 920.5 m and 8 = 935.5 m. Friction losses vary according to the Moody...

A centrifugal pump delivers 0.2 m 3 /s of water when operating at 850 rpm. Relevant impeller dimensions are as follows: outside diameter = 0.45 m, blade length = 50 cm, and blade exit angle = 24....

A single - suction, single - stage, centrifugal pump delivers 2 4 0 lps of sea water ( SG = 1 . 0 1 ) from a source where the water level varies 2 meters from high tide to low tide level.The pump...

The centrifugal pump delivers $50 \mathrm{~kg}$ of water per second. The inlet and outlet pressures are 1 bar and 4.2 bar respectively. The suction is $2.2 \mathrm{~m}$ below the center of the...

4.22 A centrifugal pump delivers 60 L/s of toluene at 30C. The pump head is found to be 15 m and its efficiency is 48%. Determine the shaft power input to the pump (kW).

Problem 2 - 2 1 A centrifugal pump delivers liquid oxygen to a rocket engine at the rate of 1 0 0 lbm / s . The oxygen enters the pump as liquid at 1 5 psia and the discharge pressure is 5 0 0 psia....

Problem 2 - 2 1 A centrifugal pump delivers liquid oxygen to a rocket engine at the rate of 1 0 0 l b m s . The oxygen enters the pump as liquid at 1 5 psia and the discharge pressure is 5 0 0 psia ....

A centrifugal pump delivers 60 L/s of toluene at 40C. The pump head is found to be 15 m and its efficiency is 48%. Determine the shaft power input to the pump (kW) and the power input to the toluene...

A motor-driven centrifugal pump delivers $15{ }^{\circ} \mathrm{C}$ water at the rate of $10 \mathrm{~m}^{3} / \mathrm{min}$ from a reservoir, through a $2500-\mathrm{m}$-long,...

Repeat problem 9.24 for the network in Fig P 9.27 2200 V 2 ji ZL Figue 9.26

The registration advisors at a small midwestern college (SMC) help 4,800 students develop each of their class schedules and register for classes each semester. Each advisor works for 10 hours a day...

Investors in hedge funds are called: A . General partners B . Limited partners C . Shareholders D . Creditors

Wildcat, Inc., has estimated sales (in millions) for the next four quarters as: Sales for the first quarter of the year after this one are projected at $225 million. Accounts receivable at the...

1,Ted has started an 401k.His current income tax bracket is 39%.He is saving $191 a month by putting it into his 401k. How much income tax will Ted delay in paying every month by putting his money...

A firm has two mutually exclusive investment projects to evaluate. The projects have the following cash flows: Time After-tax Cash Flow X After-tax Cash Flow Y 0 -$85,000 -$80,000 1 35,000 35,000 2...

Please help, I can't remember how to find these. Thank you. The variable x represents the number of minutes for a factory worker to complete a task on the assembly line. x 3.6 4.3 3 25.1 21 9.5 8.4...