# Mechanical Engineering - Hydraulics and Fluid Mechanics

Exercise : Hydraulics and Fluid Mechanics - Section 1
1.
One litre of water occupies a volume of
100 cm3
250 cm3
500 cm3
1000 cm3
Answer: Option
Explanation:
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2.
The value of bulk modulus of a fluid is required to determine
Reynold's number
Froude's number
Mach number
Euler's number
Answer: Option
Explanation:
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3.
In a depressed nappe
the pressure below the nappe is atmospheric
the pressure below the nappe is negative
the pressure above the nappe is atmospheric
the pressure above the nappe is negative
Answer: Option
Explanation:
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4.
In one dimensional flow, the flow
is steady and uniform
takes place in straight line
takes place in curve
takes place in one direction
Answer: Option
Explanation:
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5.
The kinematic viscosity is the
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
Answer: Option
Explanation:
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