In a pipeline with a diameter of 500mm, a venturi meter is installed. The ratio of the throat pipe diameter to the pipeline diameter is 0.5. The pressure in the pipeline is 1.5 kg/cm^2, and at the throat, it is 40 cm Hg (Vacuum). If there is a 4% loss in the differential head between the gauges, a. Determine the coefficient of discharge.? b. calculate the flow rate in the pipeline in cubic meters per second.

Question 1 a) List out 3 devices to measure hydrostatic pressure. Explain how U-tube manometer can be used to measure hydrostatic pressure in the pipe. P1N P1 h, A Flow Test Section U-Tube Differential Manometer

A Oil of specific gravity 0.761 flows from tank A to tank E as shown. The head loss from B to C is 9 times the velocity head of the 300mm diameter pipe, head loss from C to D is 0.4 times the velocity head of the 15Omm diameter pipe and the head loss from D to E is 9 times the velocity head of the 150mm diameter pipe. 0.6 m B 300 mm dia. 12 m E What is the discharge: [ Select ] * m3/s What is the velocity in the 300 mm diameter pipe?: [ Select ] m/s What is the pressure at point C? : [ Select ] * kPa What is the total power at point C if the reference datum is E?: [ Select ] * kW 150 mm dia.

A 30m long, 20mm diameter steel pipe is used to drain an oil tank determine the discharge when the oil level in the tank is 4m above the exit of the pipe. Neglect minor losses, (assume f = 0.12)

Moring (B) Q1. An oil of relative density 0.92 and dynamic viscosity 0.082 Pa.sec flows in an 80 mm diameter pipe. In a distance of 20 m the flow has a head loss of 2 m. Calculate (i) the mean velocity. (ii) discharge, (iii) velocity and shear stress at a radical distance of 38 mm from the pipe axis and (iv) boundary shear stress.

A venturi meter with a throat diameter of 100 mm is fitted in a vertical pipeline of 200 mm diameter with oil of specific gravity 0.88 flowing upwards. Two pressure gauges are fitted at tapping points, one at the throat and the other in the inlet pipe 320 mm below the throat. The difference between the 2 gage pressure readings is 28 kPa. (a) Determine the flow in m^3/s neglecting head losses (b) Working from Bernoulli's equation, determine the difference in levels (in mm) between the two limbs of a mercury manometer if it is connected to the tapping points and the connecting pipes are filled with the same oil Draw illustrations Use 3 decimals

Crude oil (with specific weight γoil = 55 lb/ft3 ) is pumped at a rate of 400 gallons per minute from a test separator at A to the stock tank shown using a pipe that has a diameter of 4 inches. The pressure at A (to the left of the pump or prior to the pump) is 4 psi and the stock tank is open to the atmosphere. The friction head loss along the entire length of the pipe from A to B is 45 inches. Note that 1ft3 = 7.48 gallons. (a) Determine the velocity in the pipe. (b) Determine the head gain, ℎ??, delivered by the pump to the flow. (c) Determine the power required to run the pump if it is 90% efficient.

1. [Ch4 – 2] A hydraulic oil with the absolute viscosity of 0.09 N.s/m² and specific gravity of 0.9, is flowing in a 30-mm- diameter pipe at a velocity of 6 m/'s, detemine: a. The Reynolds number? Is the flow laminar or turbulent? b. The head loss due to friction in units of bars for a 100-m length of smooth pipe. 2. [Ch4 - 2] The kinematic viscosity of a hydraulic oil is 0.0001 m/s. If it is flowing in a 20-mm- diameter commercial steel pipe, find the friction factor for: a. The velocity of 5 m/s b. The velocity of 50 m/s

The discharge of a liquid of kinematic viscosity 4 x 10-2 m²/s through a 80 mm diameter pipe is 3200 x 10-4 m³/s. The flow is

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