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HYDRAULIC'S Quiz
Pravin Patil Polytechnic, Bhayandar (E)
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One litre of water occupies a volume of
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2 points
100 cm3
250 cm3
500 cm3
1000 cm3
In one dimensional flow, the flow
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2 points
is steady and uniform
takes place in straight line
takes place in curve
takes place in one direction
The kinematic viscosity is the
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2 points
ratio of absolute viscosity to the density of the liquid
ratio of density of the liquid to the absolute viscosity
product of absolute viscosity and density of the liquid
product of absolute viscosity and mass of the liquid
The weight per unit volume of a liquid at a standard temperature and pressure is called
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2 points
specific weight
mass density
specific gravity
none of these
The centre of buoyancy is the centre of area of the immersed body.
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2 points
Correct
Incorrect
The Bernoulli's equation is based on the assumption that
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2 points
there is no loss of energy of the liquid flowing
the velocity of flow is uniform across any cross-section of the pipe
no force except gravity acts on the fluid
all of the above
The pressure measured with the help of a piezometer tube is in
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2 points
N/mm2
N/m2
head of liquid
all of these
A siphon is used to connect two reservoirs at different levels intervened by a high ridge.
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2 points
True
False
A flow in which the volume of a fluid and its density does not change during the flow is called __________ flow.
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2 points
incompressible
compressible
The coefficient of viscosity may be determined by
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2 points
capillary tube method
orifice type viscometer
rotating cylinder method
all of these
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