Hydraulics & Fluid Mechanics Mcqs


Q.  The angle of contact in case of a liquid depends upon____________________?

a. the nature of the liquid and the solid
b. the material which exists above the free surface of the liquid
c. both of die above
d. any one of the above
e. none of die above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Free surface of a liquid behaves like a sheet and tends to contract to smallest possible area due to the_______________?
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MCQs:  The atmospheric pressure with rise in altitude decreases____________________?
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MCQs:  An odd shaped body weighing 7.5 kg and occupying 0.01 m3 volume will be completely submerged in a fluid having specific gravity of_________________?
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MCQs:  Newton’s law of viscosity is a relationship between________________?
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MCQs:  Pressure of the order of 10″‘ torr can be measured by_______________ ?
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MCQs:  Operation of McLeod gauge used for low pressure measurement is based on the principle of_____________________?
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MCQs:  In an isothermal atmosphere, the pressure__________________?
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MCQs:  Barometer is used to measure__________________?
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MCQs:  Which of the following instrument can be used for measuring speed of an aeroplane ________________?
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MCQs:  Mercury is often used in barometer because _________________?
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MCQs:  Which of the following instrument can be used for measuring speed of a submarine moving in deep sea_________________?
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MCQs:  Dynamic viscosity of most of the liquids with rise in temperature____________________?
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MCQs:  A metal with specific gravity of o floating in a fluid of same specific gravity a will___________________?
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MCQs:  The speed of sound in a ideal gas varies directly as its ______________?
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MCQs:  Which of the following instruments is used to measure flow on the application of Bernoulli’s theorem __________________?
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MCQs:  Dynamic viscosity of most of the gases with rise in temperature___________________?
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MCQs:  Euler’s dimensionless number relates the following_______________?
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MCQs:  Which of the following manometer has highest sensitivity __________________?
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MCQs:  Working principle of dead weight pressure gauge tester is based on __________________?
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MCQs:  In order to increase sensitivity of U-tube manometer, one leg is usually inclined by angle 9. Sensitivity of inclined tube to sensitivity of U-tube is equal to_________________?
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