Mechanical Engineering - Hydraulics and Fluid Mechanics

46.
The variation in the volume of a liquid with the variation of pressure is called its
surface tension
compressibility
capillarity
viscosity
Answer: Option
Explanation:
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47.
The pressure measured with the help of a pressure gauge is called
atmospheric pressure
gauge pressure
absolute pressure
mean pressure
Answer: Option
Explanation:
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48.
A venturiflume is used to measure
pressure of liquid
discharge of liquid
pressure difference between two points in a channel
pressure difference between two points in a pipe
Answer: Option
Explanation:
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49.
The line of action of the force of buoyancy acts through the centre of gravity of the volume of the liquid displaced.
True
False
Answer: Option
Explanation:
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50.
The metacentric height is the distance between the
centre of gravity of the floating body and the centre of buoyancy
centre of gravity of the floating body and the metacentre
metacentre and centre of buoyancy
original centre of buoyancy and new centre of buoyancy
Answer: Option
Explanation:
No answer description is available. Let's discuss.