Q. An object having 10 kg mass weighs 9.81 kg on a spring balance. The value of 'g' at this place is
✅ Correct Answer: (A)
10 m/sec²
Hydraulics and Fluid Mechanics MCQs | Page - 1
Dear candidates you will find MCQ questions of Hydraulics and Fluid Mechanics here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. A flow is called hyper-sonic, if the Mach number is
✅ Correct Answer: (D)
None of these
Q. When a cylindrical vessel containing liquid is resolved, the surface of the liquid takes the shape of
✅ Correct Answer: (B)
A paraboloid
Q. Fluid is a substance that
✅ Correct Answer: (D)
Cannot remain at rest under action of any shear force
Q. The force exerted by a moving fluid on an immersed body is directly proportional to the rate of change of momentum due to the presence of the body. This statement is called
✅ Correct Answer: (D)
Newton's law of resistance
Q. The property of a fluid which enables it to resist tensile stress is known as
✅ Correct Answer: (C)
Cohesion
Q. The loss of pressure head in case of laminar flow is proportional to
✅ Correct Answer: (A)
Velocity
Q. The surface tension of mercury at normal temperature compared to that of water is
✅ Correct Answer: (A)
More
Q. An air vessel is provided at the summit in a siphon to
✅ Correct Answer: (A)
Avoid interruption in the flow
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