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MEDIUM
ENGLISH
Agriculture
The mass per unit volume of a liquid at standard temperature and pressure is called ____________________?
A
Specific weight
Option A
B
Specific gravity
Option B
C
Mass density
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
The experiment of capillary rise is performed in a glass tube of smaller diameter, because___________________?
A
It is easily visible
Option A
B
Glass tube is cheaper than metal
Option B
C
Glass tube is lighter than metallic tube
Option C
D
Capillary rise is significant
Option D
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MEDIUM
ENGLISH
Agriculture
The mercury in a glass tube assumes convex shape at the top because of_________________________?
A
Cohesion
Option A
B
Adhesion
Option B
C
Surface Tension
Option C
D
Viscosity
Option D
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MEDIUM
ENGLISH
Agriculture
The property of liquid which controls its rate of flow is called __________________?
A
Capillarity
Option A
B
Compressibility
Option B
C
Viscosity
Option C
D
Specific gravity
Option D
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MEDIUM
ENGLISH
Agriculture
The water force per meter length on a vertical wall is equal to_________________?
A
w H
Option A
B
W.H/2
Option B
C
WH2 2
Option C
D
wh2
Option D
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MEDIUM
ENGLISH
Agriculture
When ever a body is immersed wholly or partially in water, it is lifted up by a force equal to the weight of water displaced by the body ?
A
Archimed’s Principle
Option A
B
Law of gravity
Option B
C
Newton’s law of otion
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
A flow in which the quantity of liquid flowing per second is constant is called___________________?
A
Uniform flow
Option A
B
Steady flow
Option B
C
Turbulent flow
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
A flow in which the stream lines may be represented by a straight line is called____________________?
A
Non-uniform flow
Option A
B
un-steady flow
Option B
C
steady flow
Option C
D
one-dimension flow
Option D
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MEDIUM
ENGLISH
Agriculture
Theoretical velocity of the jet at Vena Contracta is determined by ________________?
A
(2 gh)1/2
Option A
B
2(gh)1/2
Option B
C
2g (h)1/2
Option C
D
2gh
Option D
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MEDIUM
ENGLISH
Agriculture
The loss of head due to friction according to Darcy’s formula is _____________________?
A
4fLv2/gd
Option A
B
4fLv2/2gd
Option B
C
4fLv/gd
Option C
D
4fLv/2gd
Option D
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MEDIUM
ENGLISH
Agriculture
The hydraulic mean depth for a circular pipe of diameter d is ____________________?
A
d/2
Option A
B
d/3
Option B
C
d/4
Option C
D
d/6
Option D
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MEDIUM
ENGLISH
Agriculture
According to Chezy’s formula, the discharge through an open channel is equal to _________________?
A
C (mi) 1/2
Option A
B
A (cmi)1/2
Option B
C
Ac√R.S
Option C
D
A (c.A/pi) 1/2
Option D
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MEDIUM
ENGLISH
Agriculture
The discharge through a rectangular channel will be maximum. if its depth is_______________?
A
Twice the width
Option A
B
Equal to its width
Option B
C
Half of its width
Option C
D
one-third of its with
Option D
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MEDIUM
ENGLISH
Agriculture
The depth of water in a channel, corresponding to minimum specific energy is called ________________?
A
Normal depth
Option A
B
Critical depth
Option B
C
Full supply depth
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
A hydraulic jump to dissipate energy when flow is __________________?
A
Critical flow
Option A
B
Shooting flow
Option B
C
Streaming flow
Option C
D
Turbulent flow
Option D
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MEDIUM
ENGLISH
Agriculture
Art of mixing saline water with fresh water in accordance with some ratio for irrigation purpose is called _________________?
A
Amalgamation
Option A
B
Mixing of water
Option B
C
Desalinization
Option C
D
All are correct
Option D
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MEDIUM
ENGLISH
Agriculture
Art of making saline water fit for irrigation and drinking through the processes of membrane technique and reverse osmosis is called ___________________?
A
Desalinization
Option A
B
Water application
Option B
C
Water mixing
Option C
D
All are correct
Option D
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MEDIUM
ENGLISH
Agriculture
Presently percentage of area irrigation to that of total cultivated area in our country is __________________?
A
80%
Option A
B
60%
Option B
C
40%
Option C
D
27%
Option D
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MEDIUM
ENGLISH
Agriculture
The hydraulic structures like dams, barrages constructed on permeable foundations are likely to fail due to ___________________?
A
Piping
Option A
B
Crushing
Option B
C
Sliding
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
The meandering pattern of a river is developed by ____________________?
A
Average discharge
Option A
B
Dominant discharge
Option B
C
Maximum discharge
Option C
D
Critical discharge
Option D
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