Bottom surface of the body
C.G. of the body
Metacentre
All points on the surface of the body
D. All points on the surface of the body
Adhesion
Cohesion
Viscosity
Compressibility
(v₁ - v₂)²/g
(v₁² - v₂²)/g
(v₁ - v₂)²/2g
(v₁² - v₂²)/2g
Sub-sonic velocity
Super-sonic velocity
Lower critical velocity
Higher critical velocity
Narrow crested weir
Broad crested weir
Ogee weir
Submerged weir
Inertial force and gravity
Viscous force and inertial force
Viscous force and buoyancy force
Pressure force and inertial force
Pascal's law
Archimedess principle
Principle of floatation
Bernoulli's theorem
Pressure
Discharge
Velocity
Volume
Pressure force
Elastic force
Gravity force
Viscous force
Same
More
Less
None of these
Specific gravity = gravity × density
Dynamic viscosity = kinematic viscosity × density
Gravity = specific gravity × density
Kinematic viscosity = dynamic viscosity × density
Venturimeter
Orifice plate
Hot wire anemometer
Pitot tube
Pressure force
Elastic force
Surface tension force
Viscous force
10 kg
100 kg
1000 kg
1 kg
Law of gravitation
Archimedes principle
Principle of buoyancy
All of the above
Volumetric strain
Volumetric index
Compressibility
Adhesion
Has the dimensions of 1/pressure
Increases with pressure
Is large when fluid is more compressible
Is independent of pressure and viscosity
Reynold's number
Froude's number
Mach number
Euler's number
Cohesion
Adhesion
Viscosity
Surface tension
Metres² per sec
kg sec/meter
Newton-sec per meter
Newton-sec² per meter
Velocity of approach
Lower critical velocity
Higher critical velocity
None of these
At the centre of gravity
Above the centre of gravity
Below be centre of gravity
Could be above or below e.g. depending on density of body and liquid
Sum
Difference
Arithmetic mean
Geometric mean
Meta centre should be above e.g.
Centre of buoyancy and e.g. must lie on same vertical plane
A righting couple should be formed
All of the above
Velocity of liquid
Pressure of liquid
Area of mouthpiece
Length of mouthpiece
Sill or crest
Nappe or vein
Orifice
None of these
μ π³ N² R² /1800 t
μ π³ N² R⁴ /1800 t
μ π³ N² R² /3600 t
μ π³ N² R⁴ /3600 t
Sinθ
1/Sinθ
Cosθ
1/Cosθ
Metacentre
Center of pressure
Center of buoyancy
Center of gravity
Does not change
Increases
Decreases
None of these
Length of both the pipes is same
Diameter of both the pipes is same
Loss of head and discharge of both the pipes is same
Loss of head and velocity of flow in both the pipes is same