In a test to determine the discharge coefficient of a 50mm by 12.5mm venturimeter. The total weight of water passing through the meter is 7 min. was400 kg .A mercury water differential gage connected to inlet and throat if themeter shows an average mercury difference during that time of 410 mm.Determine the meter coefficient. Draw the sketch.

Given, Inelt Diameter= 50mm Throat Diameter = 12.5mm Time = 7min Difference in mercury level (X)=…

Answered: In a test to determine the discharge…

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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Water Gs=1 1. In a test to determine the discharge coefficient of a 70 by 35 mm Venturi meter, the total weight of water passing through the meter in 5 minutes was 3.5 kN. A mercury differential gage connected to the inlet and throat of the meter showed an average mercury difference during that time of 300 mm.. Determine the actual discharge if the same meter is used later on and a 250 mm difference is then observed. Mercury, Hg Gs = assume, 4 significant figures 2. The diameter of a 3 meter pipe decreases from 450 mm to 150 mm. If the velocity is to decrease uniformly in a linear manner, draw the diameter profile at each 500 mm length interval along the pipe. Discharge is 150 liters per second. Reservoir B 3. A pump draws water at 300 liters per second from reservoir A and lifts it to reservoir B as shown. The head loss from A to 1 is 20 times the velocity head in the 200 mm diameter and the head loss from 2 to B is 20 times the velocity head in the 150-mm diameter pipe. Assume your…
According to the Engineering Tool Box com. a standard value for the discharge coefficient of an orifice meter is ....... 1 O 0.6 O 0.92_0.99 O
Calculate the BOD concentration based on the data below. DOinitial (mg/L) 7 DO final (mg/L 3.5 Vol. sample (ml) 15 Vol. dilution (ml) 285 BOD (mg/L) ?
A 63 cm dia. pipe is fitted to a Venturi meter with a throat diameter of 23 cm as shown. During a 13 min. test, it discharges 673 m3 of water. Pressure at the large section is equivalent to 33 m. of water. At the throat, a negative pressure corresponding to 23 cm of mercury is occuring, Compute the meter coefficient, Cd.
In a test to determine the discharge coefficient of a 50 mm x 12.5 mm horizontal venturi meter, the total weight of water passing the meter in 5 min. was 340 kg. A mercury differential gage connected to the inlet and throat of the meter showed an average mercury difference during thatrime or 364 mma. Compute the velocity of the throat (m/s)b. Compute the theoretical discharge (m3/s)c. Compute the meter coefficient.
Heavy oil discharges from a pipe through a sharp-crested, 100-mm-diameter orifice having discharge coefficient of 0.63. (a) What is the coefficient of velocity? (b) What is the velocity (m/s) of oil jet? (c) What is the head loss (m) through the orifice? 250 Orifice 1 Pipe OIL (SG = 0.91) MERCURY (SG = 13.6) NOTE: easurements are in 'mm' 350
A 150 mm diameter horizontal Venturi meter is installed in a 450-mm diameter water main. The deflection of mercury in the differential manometer connected from the inlet to the throat is 375 mm. (a) Determine the discharge neglecting head lost. (b) Compute the discharge if the head lost from the inlet to the throat is 300 mm of water, and (c) what is the meter coefficient?
Which of the following pressure-tap arrangements will yield the lowest pressure drop reading for an orifice meter installed in a pipeline? It also gives a differential pressure reading close to the permanent pressure loss. flange taps corner taps vena contracta taps radius taps pipe taps
7. A 150mm diameter horizontal Venturi meter is installed in a 450-mm diameter water main. The deflection of mercury in the differential manometer connected from the inlet to the throat is 375mm (a) Determine the discharge neglecting head lost. (b) Compute the discharge if the head lost from the inlet to the throat is 300mm of water, and (c) what is the meter coefficient?
In a test to determine the the discharge coefficient of a 50-mm by 12.5-mm Venturimeter the total weight of water passing through the meter in 305 seconds was 3410 N. A mercury-water differential gage connected to inlet and throat of the meter showed an average mercury difference during that time of 360 mm. Determine the coefficient of discharge. О а. О.61 þ b. 0.92 О с. 0.86 O d. 0.98 О е. 0.6
Soda ash liquor having 1250 kg/m³ density and 1.2 cP viscosity flows through a 215m length of a 150mm-ID steel pipe. The equivalent length of the fittings may be taken as 70 pipe diameters. A venturi meter with the throat diameter of 75 mm is installed in the line shows a differential column height of 26 mm on a mercury manometer. What is the total pressure drop through the line if the roughness of the inside surface of the pipe is 0.0000457 and a flow coefficient of the venturi of 0.985.A. 0.45 kPaB. 6.4 kPaC. 15.9 kPaD. 39.0 kPa
A Venturimeter having a diameter of 75 mm at the throat and 150 mm diameter at the enlarged end is installed in a horizontal pipeline 150 mm diameter carrying an oil of specific gravity 0.9. The difference in pressure head between the enlarged end and the throat recorded by a U-tube manometer is 175 mm of mercury. Determine the discharge through the pipe. Assume the coefficient of discharge of the meter is 0.97.

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