Hydraulics - Part 1 Online Exam Quiz
Hydraulics - Part 1 GK Quiz. Question and Answers related to Hydraulics - Part 1. MCQ (Multiple Choice Questions with answers about Hydraulics - Part 1
A pitot tube is used to measure
Options
A : pressure
B : difference in pressure
C : velocity of flow
D : none of these.
The thickness of a sharp crested weir is kept less than
Options
A : one-third of the height of water on the sill
B : one-half of the height of water on the sill
C : one-fourth of the height of water on the sill
D : two-third of the height of water on the sill
The maximum vacuum created at the summit of a syphon is
Options
A : 2.7 m of water
B : 7.4 m of water
C : 5.5 m of water
D : none.
If the atmospheric pressure on the surface of an oil tank (sp. gr. 0.8) is 0.1 kg/cm 2 , the pressure at a depth of 2.5 m, is
Options
A : 1 metre of water
B : 2 metres of water
C : 3 metres of water
D : 3.5 metres of water
The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at its centroid, if
Options
A : area is horizontal
B : area is vertical
C : area is inclined
D : all the above.
If the volume of a liquid weighing 3000 kg is 4 cubic metres, 0.75 is its
Options
A : specific weight
B : specific mass
C : specific gravity
D : none of these.
A syphon is used
Options
A : to connect water reservoirs at different levels intervened by a hill
B : to supply water to a town from higher level to lower level
C : to fill up a tank with water at higher level from a lower level
D : none of these.
Unit of kinematic viscosity is
Options
A : m 2 /sec
B : Newton sec/m 2
C : Newton sec/m 3
D : Kg sec/m 2 .
The ratio of maximum velocity to average velocity of viscous fluid through a circular pipe is
Options
A : 0.5
B : 0.75
C : 1.25
D : 2.00
The shear stress distribution in viscous fluid through a circular pipe is :
Options
A : maximum at the centre
B : maximum at the inside of surface
C : same throughout the section
D : none of these.
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