Pressure head + kinetic head + potential head
Pressure head - (kinetic head + potential head)
Potential head - (pressure head + kinetic head)
Kinetic head - (pressure head + potential head)
A. Pressure head + kinetic head + potential head
200 kg/m3
400 kg/m3
600 kg/m3
800 kg/m3
The liquid particles at all sections have the same velocities
The liquid particles at different sections have different velocities
The quantity of liquid flowing per second is constant
Each liquid particle has a definite path
Steady flow
Uniform flow
Free vortex
Forced vortex
0.1 N-s/m2
1 N-s/m2
10 N-s/m2
100 N-s/m2
Decreases
Increases
Remain same
None of these
Boyle's law
Archimedes principle
Pascal's law
Newton's formula
p = T × r
p = T/r
p = T/2r
p = 2T/r
Ratio of inertial force to force due to viscosity
Ratio of inertial force to force due to gravitation
Ratio of inertial force to force due to surface tension
All the four ratios of inertial force to force due to viscosity, gravitation, surface tension, and elasticity
10 kg
100 kg
1000 kg
1 kg
Weight of the liquid displaced
Pressure with which the liquid is displaced
Viscosity of the liquid
Compressibility of the liquid
Higher than the surface of liquid
The same as the surface of liquid
Lower than the surface of liquid
Unpredictable
1.84 LH1/2
1.84 LH
1.84 LH3/2
1.84 LH5/2
Cylindrical shape
Convergent shape
Divergent shape
Convergent-divergent shape
μπ²NR/60t
μπ²NR²/60t
μπ²NR³/60t
μπ²NR⁴/60t
Buoyancy
Equilibrium of a floating body
Archimedes' principle
Bernoulli's theorem
Steady flow
Unsteady flow
Laminar flow
Uniform flow
It is easier to see through the glass tube
Glass tube is cheaper than a metallic tube
It is not possible to conduct this experiment with any other tube
All of the above
One dimensional flow
Streamline flow
Steady flow
Turbulent flow
10 m/sec²
9.81 m/sec²
9.75 m/sec²
9 m/sec
Less than
More than
Equal to
None of these
A triangle
A paraboloid
An ellipse
None of these
4.5 kN/m3
6 kN/m3
7.5 kN/m3
10 kN/m3
Actual velocity of jet at vena contracta to the theoretical velocity
Area of jet at vena contracta to the area of orifice
Actual discharge through an orifice to the theoretical discharge
None of the above
Centre of gravity
Centre of pressure
Metacentre
Centre of buoyancy
N/m
N/m2
N/m3
N-m
Lesser
Greater
Same
None of these
Cannot be compressed
Occupy definite volume
Are not affected by change in pressure and temperature
None of the above
Velocity of flow is very high
Discharge is difficult to measure
Mach number is between 1 and 6
None of these
2.89 kN
8.29 kN
9.28 kN
28.9 kN
Gravitational force is equal to the up-thrust of the liquid
Gravitational force is less than the up-thrust of the liquid
Gravitational force is more than the up-thrust of the liquid
None of the above