MCQs: The depth ‘d’ below the free surface at which the point velocity is equal to the average velocity of flow for a uniform laminar flow with a free surface, will be_________________?
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MCQs: If x is the distance from leading edge, then the boundary layer thickness in laminar flow varies as________________?
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MCQs: For a sphere of radius 15 cm moving with a uniform velocity of 2 m/sec through a liquid of specific gravity 0.9 and dynamic viscosity 0.8 poise, the Reynolds number will be_________________?
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MCQs: The discharge over a broad crested weir is maximum when the depth of flow is_______________?
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MCQs: Which of the following has highest coefficient of discharge ?
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MCQs: The major loss of energy in long pipes is due to_______________?
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MCQs: Coefficient of velocity for Borda’s mouth piece running full is________________?
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MCQs: The pressure at the summit of a syphon is_______________?
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MCQs: Due to each end contraction, the discharge of rectangular sharp crested weir is reduced by________________?
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MCQs: The theoretical value of coefficient of contraction of a sharp edged orifice is_______________?
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MCQs: The pitot tube is used to measure________________?
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MCQs: Equation of continuity is based on the principle of conservation of_________________?
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MCQs: In a forced vortex motion, the velocity of flow is________________?
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MCQs: Which of the following velocity potentials satisfies continuity equation ?
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MCQs: If velocity is zero over l/3rd of a crosssection and is uniform over remaining 2/3rd of the crosssection, then the correction factor for kinetic energy is__________________?
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MCQs: Least possible value of correction factor for________________?
1. kinetic energy is zero
2. kinetic energy is 1
3. momentum is zero
4. momentum is 1
The correct statements are?
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MCQs: When the velocity distribution is uniform over the crosssection, the correction factor for momentum is__________________?
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MCQs: Flow at constant rate through a tapering pipe is________________?
1. steady flow
2. uniform flow
3. unsteady flow
4. nonuniform flow
The correct answer is?
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MCQs: Select the incorrect statement_________?
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MCQs: A closed tank containing water is moving in a horizontal direction along a straight line at a constant speed. The tank also contains a steel ball and a bubble of air. If the tank is decelerated horizontally, then________________?
1. the ball will move to the front
2. the bubble will move to the front
3. the ball will move to the rear
4. the bubble will move to the rear
Find out which of the above statements are correct ?
Category: Civil Engineering Mcqs, Published by: TCode Scripts
