Q. The unit of specific gravity is ___________.
✅ Correct Answer: (D)
no unit
Hydraulics MCQs | Page - 1
Dear candidates you will find MCQ questions of Hydraulics 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. For a liquid having mass 2000 kg and volume 2.5 m3. Calculate mass density.
✅ Correct Answer: (C)
800 kg/m3
Q. If weight density of liquid is 8.0 kN/m3 , find its specific gravity.
✅ Correct Answer: (D)
0.815
Q. Whenever a liquid (such as water, oil etc.) is filled in a vessel, it exerts force at all points on the sides and bottom of the container. This force per unit area is called
✅ Correct Answer: (A)
pressure
Q. In a static liquid, vertical distance from datum line to the free surface of liquid is known as
✅ Correct Answer: (B)
pressure head
Q. Intensity of pressure (p) is proportional to the pressure head (h)
✅ Correct Answer: (A)
true
Q. The air surrounding the earth Possess some weight. Due to its weight, the air exerts some pressure on the surface of the earth. This pressure is known as
✅ Correct Answer: (A)
Atmospheric pressure
Q. When pressure is measured with reference to absolute zero pressure it is known as
✅ Correct Answer: (B)
Absolute Pressure
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