A U-tube manometer is arranged, as shown in Fig. 2.15, to measure the pressure difference betweentwo points A and B in a pipeline conveying water of density 1000 kg/m³. The density of themanometric liquid Q is 13600 kg/m³ and point B is 0.3 m higher than point A. Calculate the pressuredifference when h = 0.7 m.TManometric liquid Qof density PmanFigure 2.15 Measurement of pressure differenceFluid P, ofdensityblupall to 20lens

The objective of the question is to calculate the pressure difference between two points in a…

Answered: A U-tube manometer is arranged, as…

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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A differential manometer is attached to a pipe, as shown in the figure. Calculate the pressure difference between points 4 and B (P, - P, ). Mercury (s.g. = 13.6) 0.7 ft y Oil B (s.g. = 0.91)
3. Figure 3 shows a manometer being used to indicate the difference in pressure between two points in a pipe. Calculate (PA - PB). Oil (sg = 0.90) 0.91 m 0.61 m 1.83 m Water Figure 3 : Manometer
A U-tube manometer is attached to a water pipe as shown in Figure 5.1. Given specific gravity of mercury, S.G = 13.6 and assume Patm is set to zero. Estimate the pressure in the water pipe in kPa.
The pressure difference between two points as measured with a manometer is given as ?2 − ?1 = ??ℎ The following figure shows a single U-tube manometer for measuring pressure difference between points “A” and “B”. By determining the pressure at point “a” through the left leg and then through the right leg, show that the difference in pressure between point “A” ?? and “B” ?? is approximately given by ?? − ?? ≅ ?(ℎ2 − ℎ1)(??2?)
In the inclined manometer shown in the figure below, the reservoir is large. Its surface may be assumed to remain at a fixed elevation. A is connected to a gas pipeline and the deflection noted on the inclined glass tube is 100 mm. Assuming q = 30° and the manometric fluid as oil with specific gravity of 0.86, the pressure at A is A 100 mm Ꮎ B
In above Fig. 2.26 shows an inverted differential manometer connected to two pipes A and B containing water. The fluid in manometer is oil of sp. gr. 0.8. For the manometer readings shown in the figure, find the difference of pressure head between A and B.
An orifice meter is a device used to determine the flow velocity and flow rate in a pipe. The meter is connected to a U-tube manometer shown in Figure 2(a). The meter is connected to a U-tube manometer shown in Figure 2(b). Derive the equation for the flow rate, Q in the horizontal pipe.
Question 3: A lab test was used to identify the headloss coefficient of a confusor k'e where: h = kE' ,V² -V₂² 2g that is shown in the figure. Two pizometers were installed at A1 and A2, which measured piezometric head of 40 cm and 44 cm, respectively. The diameters are 5 cm, and 10 cm at A1 and A2 respectively Flow was measured as 0.02 m³/s. Find kE' V₁- A1 a A2 -V₂
A flow rate measuring device is installed in a horizontal pipe through which water is flowing. A U-tube manometer is connected to the pipe through pressure taps located 3 in. on either side of the device. The gage fluid in the manometer has a specific weight of 112 lb/ft3. Determine the differential reading of the manometer corresponding to a pressure drop between the taps of 0.5 lb/in². h = ft
A tube of diameter 25 mm is used (as shown in the below figure) as a siphon to discharge water from a large open vessel into a drain at atmospheric pressure, (Given: Atmospheric pressure = 101.325 kPa) ignoring friction losses (3) (1) Determine (a)Velocity of flow through syphon (b)Discharge through the syphon (c)The minimum pressure inside the syphon (2) 160 mm 80 mm, 100 mm
7. Two water tanks are connected to each other through a mercury manometer with inclined tubes, as shown in figure. If the pressure difference between the two tanks is 20 kPa, determine the value of ? in degrees. (2 decimal)

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