Glycerin at 20 °C flows upward in a vertical 75-mm-diameter pipe with a centerline velocity of...
Glycerin at 20°C flows upward in a vertical 75-mm-diameter round pipe with a centerline velocity of 1.0 m s-1 . Determine the pressure drop and head change (hL = ?P / ?g) in a 10 m length of pipe.
Answer: 133KPa Show working A 75-mm-diameter galvanized iron pipe, having a roughness of e = 0.2 mm, is to be used to carry water at a temperature of 60°C and with a velocity of 3 m/s. Determine the pressure drop over its 12-m length if the pipe is vertical and the flow is upward. A 75-mm-diameter galvanized iron pipe, having a roughness of e = 0.2 mm, is to be used to carry water at a temperature of 60°C and...
LECTURE Sp 1. Oil (relative density 0.85, dynamic viscosity-4.5x10-2kg/m-s) flows through a 75 mm diameter pipe with a mean velocity of 0.65 m/s. Determine i. the pressure drop in a 500 m length, ii- the friction factor, ii the head loss due to friction, iv. the maximunn velocity, and v. the velocity at 30 mm from the pipe wall. (10 marks) 46 2 9 3 8 4 5 6
Solve the question below Glycerin (specific gravity 1.26) in a processing plant flows in a pipe at a rate of R L/s. At a point where the pipe diameter is 832mm, the pressure is 300 kPa. Find the pressure at a second point where the pipe diameter is 300 mm if the second point is 1.0 m lower than the first point, neglect the head loss.
A 60mm diameter pipe contains glycerin with a density of 1258 kg/m³ at 8.5 m³/hr. The pressure are 1 atm and 3.8 atm for A and B consecutively. B is 12m higher than A. (1 atm = 101.4 kPa) Compute the glycerin flowing inside the pipe, the Reynolds number if μ = 1.49, and the head loss for these pressures
Problem 2: Oil at 20 °C (SG 0.88) flows in the 3-cm P= 180 kPa diameter pipe shown in the figure. For the pressure measurements in the figure, determine: a) Whether the flow is up or down b) The head loss between points A and B P 500 kPa 15 m c) The flow rate if losses are about 16% of the 370 velocity head 20 m Problem 2: Oil at 20 °C (SG 0.88) flows in the 3-cm P=...
Question - 6 y 1.26 Glycerin (specific gravity 1.26) in a 300 kPa 600 mm dia processing plant flows in a pipe at a rate of (1) 700 L/s. At a point where the pipe diameter is 600 mm, the pressure is 300 kPa. Find the 700 L/S pressure at a second point where the pipe diameter is 300 mm if the second point is 1.0 m lower than the first point, neglect the head loss. 1 m P.? 300...
Q8 A horizontal pipe 50 mm diameter is fitted with a venturi tube, which has a throat diameter of 40 mm. The pipe carries water at a pressure of 30 kPa gauge and velocity 3 m/s upstream of the throat. Determine: a. The mass flow rate; b. The velocity at the throat C. The pressure at the throat ignoring head losses: d. The pressure at the throat if a head loss equal to 5% of the total head occurs as...
6-7. Oil flows through the 100-mm-diameter pipe with a velocity of 8 m/s. If the pressure in the pipe at A and B is assumed to be 60 kPa, determine the x and y components of force the flow exerts on the elbow. The flow occurs in the horizontal plane. Take ρο -900 kg/m3 8 m/s 30° 100 mm 100 mm
CENTRE INDEX NUMBER SECTION B 30 marks] Calculate the discharge through a pipe of diameter 200 mm when the difference of pressure head between the ends of the pipe 500 m apart is 4 m of water. Take the value off= 0.009 in the formula hl= a) 19.5e/s b)2.0es e)03 m's d) 29.3 e/s 2. A scale 1:50 scale model of ship is towed through sea water at a speed of 1 ms. A force of 2 N is required...