Q2) The flow-metering device shown consists of a stagnation probe at station 2 and a static pressure tap at station 1. The velocity at station 2 is 4 times that at station 1. Air with a density of 1.2 kg/m3 flows through the duct. A water manometer is connected between the stagnation probe and the pressure tap, and a deflection of Ah = 13.7 cm is measured. What is the velocity at Vertical station 2? Ah Water

An irrigation line carries water from a lake down into an arid valley floor 810 ft. below the surface of the lake. The water is discharged through a nozzle with jet velocity of 220 fps, the diameter of the jet is in 4 in. Compute the following: a) head lost in friction

A 200 mm diameter venturi horizontal meter is installed in a 500 mm diameter water main. The deflection of the mercury in the differential manometer connected from the inlet to the throat is 400 mm. Determine the discharge in cu.m/s neglecting head lost. 1 400 mm Mercury 0.316 O 0.163 O 0.613 O 0.631

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?

A Venturi meter 45 cm by 20 cm has its axis inclined upwards 30 degrees from the horizontal. The distance measured along the axis, from the inlet to the throat is 1.20m. The differential manometer connected at the inlet and throat shows a deflection of 25 cm of mercury. If the flow is upward and the flowing fluid has specific gravity of 2.0, find the discharge and the pressure head difference between the inlet and throat if the meter coefficient is 0.96

2. A vertical venturi meter, 150 mm in diameter is connected to a 300 mm diameter pipe. The vertical distance from the inlet to the throat being 750 mm. If the deflection of mercury in the differential manometer connected from the inlet to the throat is 360 mm, determine the flow of water through the meter if the meter coefficient is 0.78. Determine also the head lost from the inlet to the throat 300 mm Ø 750 mm 150 mm O 360 mm

12:44 O G 9.9KB/s* 5.5 For the pipe and nozzle system shown in the figure, the velocity of the free water jet is v, in m/sec. Mercury U-tube manometer is connected to the pipe. Cakulate the water flow rate Q in m/sec and the manometer reading H. Take the following data: b= 3.5 m V =4.5 m/vec D J40 m a =6.0 m Vjer Water Mercay

A 250 mm x 125 mm venturimeter is provided in a vertical pipe line carrying oil of specific gravity of 0.9, the flow being upwards. The difference in elevation of the throat section and entrance section of the venturimeter is 0.5 m. The differential U-tube mercury manometer shows a gauge deflection of 300 mm. Coefficient of venturimeter is 0.96 and specific gravity of mercury is 13.6 Calculate the following: a) Discharge of oil b) The pressure difference between the entrance section and the throat section..

A venturimeter having a diameter of 75 at the throat and 150 mm diameter at the enlarged end is installed in a horizontal pipeline 150 mm in diameter carrying an oil of specific gravity 0.8. The difference of pressure head between the enlarged end and the throat recorded by a u tube manometer is 16 cm of mercury. Determine the discharge through the pipe if Cd=0.97

A venturi meter with a throat diameter of 100 mm is fitted in the inclined pipeline of 200 mm diameter with oil of specific gravity 0.88 flowing upwards. The venturi meter coefficient is 0.96. Two pressure gauges are fitted at tapping points, one at the throat reads the vacuum pressure of 40 cm of mercury and the other in the inlet pipe 320 mm below the throat is 20.231 N/cm2. If the loss of head in the main and throat is 0.35 times the kinetic head of the pipe, determine2.1 the volume flow rate of oil through the pipe2.2 the difference in level in the two limbs of the mercury manometer if it is connected to the tapping points and connecting pipes are filled with the same oil