Hydraulics and Fluid Mechanics in CE Choose the wrong statement.Alcohol is used in manometer, because it provides suitable meniscus for the inclined tube its vapour pressure is low its density is less it provides longer length for a given pressure difference it provides suitable meniscus for the inclined tube its vapour pressure is low its density is less it provides longer length for a given pressure difference ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in CE The ratio of average velocity to maximum velocity for steady laminar flow in circular pipes is 3/2 1/2 2 2/3 3/2 1/2 2 2/3 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in CE Coefficient of contraction for an external cylindrical mouthpiece is 0.611 0.855 0.7H 1.00 0.611 0.855 0.7H 1.00 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in CE An ideal fluid is one which obeys Newton’s law of viscosity frictionless and incompressible very viscous frictionless and compressible one which obeys Newton’s law of viscosity frictionless and incompressible very viscous frictionless and compressible ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in CE The increase in meta centric heighti) increases stabilityii) decreases stabilityiii) increases comfort for passengersiv) decreases comfort for passengersThe correct answer is (ii) and (iv) (i) and (iii) (ii) and (iii) (i) and (iv) (ii) and (iv) (i) and (iii) (ii) and (iii) (i) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in CE An open cubical tank of 2 m side is filled with water. If the tank is rotated with an acceleration such that half of the water spills out, then the acceleration is equal to g g/2 g/3 2g/3 g g/2 g/3 2g/3 ANSWER DOWNLOAD EXAMIANS APP
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