Engineering :: Hydraulics and Fluid Mechanics

@ : Home > Civil Engineering > Hydraulics and Fluid Mechanics

31.

The intensity of pressure at any point, in a liquid, is

A.	directly proportional to the area of the vessel containing liquid	B.	directly proportional to the depth of liquid from the surface
C.	directly proportional to the length of the vessel containing liquid	D.	inversely proportional to the depth of liquid from the surface

32.

The pressure at a point 4 m below the free surface of water is

A.	19.24 kPa	B.	29.24 kPa
C.	39.24 kPa	D.	49.24 kPa

33.

The height of a water column equivalent to a pressure of 0.15 MPa is

A.	15.3 m	B.	25.3 m
C.	35.3 m	D.	45.3 m

34.

The intensity of pressure at any point, in a liquid, is

A.	equal	B.	directly proportional
C.	inversely proportional

35.

According to Pascal's law, the intensity of pressure at any point in a fluid at rest is the same in all directions.

Agree

Disagree

36.

Water is

a compressible

an incompressible

37.

The pressure measured with the help of a pressure gauge is called

A.	atmospheric pressure	B.	gauge pressure
C.	absolute pressure	D.	mean pressure

38.

The atmospheric pressure at sea level is

A.	103 kN / m3	B.	10.3 m of water
C.	760 mm of mercury	D.	all of the above

39.

The density of air is same at different heights.

Correct

Incorrect

40.

When the pressure intensity at a point is more than the local atmospheric pressure, then the difference of these two pressures is called

A.	gauge pressure	B.	absolute pressure
C.	positive gauge pressure	D.	vacuum pressure