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Question 1 of 8
1. Question1 pointsCategory: THERMODYNAMICS
For a gas whose PVT behaviour is given by
the fugacity coefficient isCorrect
Question 2 of 8
2. Question1 pointsCategory: THERMODYNAMICS
For liquid acetone at 250c and 1 atm ,the volume expansivity is and isothermal compressibility is .The value of at constant volume for acetone is approximatelyCorrect
Question 3 of 8
3. Question1 pointsCategory: THERMODYNAMICS
The maximum work obtained from a closed system under isothermal operation.For one mole of an ideal gas expanding isothermally to twice its volume .Correct
For closed system,under isothermal condition ,maximum work obtainable.Incorrect
For closed system,under isothermal condition ,maximum work obtainable.
Question 4 of 8
4. Question1 pointsCategory: FLUID MECHANICS
Water is flowing through a pipe having diameter 300 mm and 200 mm at the bottom and upper end respectively. The intensity of pressure at the bottom end is 24.525 N/cm2 and pressure at upper end is 9.81 N/cm2.Determine the difference in datum head if the rate of flow through a pipe is 40 lit/s.Correct
Question 5 of 8
5. Question1 pointsCategory: FLUID MECHANICS
In a laminar flow through a pipe of radius R, the fraction of the total fluid flowing through a circular cross-section of radius R/2 centered at the pipe axis isCorrect
Question 6 of 8
6. Question1 pointsCategory: FLUID MECHANICS
A crude oil of viscosity 0.9 poise and relative density of 0.90 is flowing through a horizontal pipe of 120mm and length 12m. calculate the difference in pressure at the two ends of pipe, if 785N weight of the oil is collected in a tank in 25s.Correct
Question 7 of 8
7. Question1 pointsCategory: FLUID MECHANICS
Calculate the pressure drop due to friction in a 300 m long pipe of 150 mm I.D through which water is flowing at a rate of 0.05 m3/s.
Data: ρ of water = 1000 kg/m3, μ of water = 1.0*10-3 kg/m.sCorrect
Question 8 of 8
8. Question1 pointsCategory: FLUID MECHANICS
A fluid is flowing through a 5 cm diameter pipe at a velocity of 2 m/s. Suddenly it enters into a larger cross sectional area part of the pipe having diameter of 10 cm. Calculate the frictional loss due to sudden expansion of the flow area?Correct