--1. For supplying water to a colony, it is intended to store water in a Targe tank, whose water surface elevation is presently 85.37 m RL. This tank is being supplied by a pipe line from a junction J, the friction loss in metres of water in this pipe being 0.6 Q-35 where Q is the discharge in m /sec. Junction J receives water under pressure and without leakage from (i) a large reservoir I whose water surface elevation is constant at 100.00 m RL through a pipe characterised by h, constant water level at 96 m RL, through a pipe characterised by h,=0.46 Q1.85 Neglecting losses other than due to pipe friction, determine the incoming flow into the tank in the colony. 1.95 = 0.35 Q2, and (ii) a second large reservoir II with its %3D

--1. For supplying water to a colony, it is intended to store water in a Targe tank, whose water surface elevation is presently 85.37 m RL. This tank is being supplied by a pipe line from a junction J, the friction loss in metres of water in this pipe being 0.6 Q-35 where Q is the discharge in m /sec. Junction J receives water under pressure and without leakage from (i) a large reservoir I whose water surface elevation is constant at 100.00 m RL through a pipe characterised by h, constant water level at 96 m RL, through a pipe characterised by h,=0.46 Q1.85 Neglecting losses other than due to pipe friction, determine the incoming flow into the tank in the colony. 1.95 = 0.35 Q2, and (ii) a second large reservoir II with its %3D

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Benzene at 37.8 °C is pumped through the system of Figure at the rate of 0.1515 m3/min. The reservoir is at atmospheric pressure. The gauge pressure at the end of the discharge line is 345 kN/m². The discharge line is 1.828 m above the pump, while the pump suction is 0.821 m below the level in the reservoir. The discharge line is 1.5-in. Schedule 40 steel pipe. The head friction in the suction line is 0.4066 m and in the discharge line is 4.4664 m. The mechanical efficiency of the pump is 60%. The density of benzene is 865 kg/m³ and its vapor pressure at 37.8 °C is 26.2 kN/m². a) Calculate the total power input. b) Evaluate whether the pump is suitable for this system when the pump manufacturer specifies a Net Positive Suction Head Required (NPSHR) of 3.05 m.
A pitot-static tube placed in the centre of a 300 mm pipe line has one orifice point- ing upstream and other perpendicular to it. The mean velocity in the pipe is 0.80 of the central velocity. Find the discharge through the pipe if the pressure difference between the two orifices is 60 mm of water. Take the co-efficient of pitot tube as C = 0.98.
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1] A pump draws water from an open reservoir, with a static suction headof 26.24 feet, and lifts it to another open reservoir with a static discharge head of25 meters. The diameter of the suction pipe is 15.24 cm and the diameter ofdischarge pipe is 4.0 inches. The total head loss from A to B is 25 % of the totaldynamic head (TDH), and the head loss at the discharge side of the pump is 90 %of the total head loss. The pump capacity is 50 lps. Determine: a) the pump brakepower if the efficiency is 82 %; b) the reading of the pressure gauge installed atthe suction side of the pump; and c) the reading of the pressure gauge installed atthe discharge side of the pump.
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Three pipes of 400 mm, 300 mm and 200 mm diameters have lengths of 400 m, 300m, and 200 m respectively. They are connected in series to make a compound pipe. The endsof this compound pipe are connected with two tanks whose difference of water levels is 16 m. If co-efficient of friction for these pipes is same and equal to 0.005, determine the dischargethrough the compound pipe neglecting first the minor losses and then including them. faaaasttt
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