Potential Energy
Strain Energy
Kinetic energy
None of these
C. Kinetic energy
0.25 m3/s
0.5 m3/s
1.5 m3/s
2.5 m3/s
One-fourth
One-half
Three-fourth
Double
Ratio of actual discharge to the theoretical discharge
Sum of actual discharge and the theoretical discharge
Difference of theoretical discharge and the actual discharge
Product of theoretical discharge and the actual discharge
Fourneyron turbine
Journal turbine
Thomson's turbine
Pelton wheel
39.2 %
48.8 %
84.8 %
88.4 %
Smoothen the flow
Reduce suction head
Increase delivery head
Reduce acceleration head
Have identical velocities
Are equal in size and shape
Are identical in shape, but differ only in size
Have identical forces
To transport water downstream without eddies
To convert the kinetic energy to flow energy by a gradual expansion of the flow cross-section
For safety of turbine
To increase flow rate
39.2 %
49.2 %
68.8 %
84.8 %
Directly as fan speed
Square of fan speed
Cube of fan speed
Square root of fan speed
waV/2g × sinθ
waV/g × sinθ
waV²/2g × sin2θ
waV²/g × sinθ
Centrifugal pump
Reciprocating pump
Jet pump
Air lift pump
(D/2d) + 5
(D/2d) + 10
(D/2d) + 15
(D/2d) + 20
waV / 2g
waV / g
waV² / 2g
waV² / g
The suction pressure should be high
The delivery pressure should be high
The suction pressure should be low
The delivery pressure should be low
Ratio of the actual power produced by the turbine to the energy actually supplied by the turbine
Ratio of the actual work available at the turbine to the energy imparted to the wheel
Ratio of the work done on the wheel to the energy of the jet
None of the above
Centrifugal
Axial flow
Mixed flow
Reciprocating
Power produced by the turbine to the energy actually supplied by the turbine
Actual work available at the turbine to the energy imparted to the wheel
Workdone on the wheel to the energy (or head of water) actually supplied to the turbine
None of the above
Slow speed with radial flow at outlet
Medium speed with radial flow at outlet
High speed with radial flow at outlet
High speed with mixed flow at outlet
Hydraulic ram
Hydraulic intensifier
Hydraulic torque converter
Hydraulic accumulator
Centrifugal pump
Axial flow pump
Mixed flow pump
Reciprocating pump
P/ √H
P/ H
P/ H3/2
P/ H²
Directly as the air or gas density
Inversely as square root of density
Inversely as density
As square of density
0.26
0.36
0.46
0.56
Geometric similarity
Kinematic similarity
Dynamic similarity
None of these
Inlet of draft rube
Blade inlet
Guide blade
Penstock
Power produced by the turbine to the energy actually supplied by the turbine
Actual work available at the turbine to energy imparted to the wheel
Workdone on the wheel to the energy (or head of water) actually supplied to the turbine
None of the above
Product
Difference
Sum
None of these
Centrifugal pump
Reciprocating pump
Jet pump
Airlift pump
Installing the turbine below the tail race level
Using stainless steel runner of the turbine
Providing highly polished blades to the runner
All of the above