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Hydraulic Machines
Hydraulic Machines Basic
Quiz 1
Solution
Q.1.
Kaplan turbine works on________
a) Electrical energy
b) Hydro energy
c) Thermal energy
d) Chemical energy
Q.2.
Kaplan turbine is an ______ reaction turbine
a) Inward flow
b) Outward flow
c) Radial
d) Axial
Q.3.
The Kaplan Turbine is an evolution of ________
a) Francis turbine
b) Pelton wheel
c) Parsons turbine
d) Curtis turbine
Q.4.
What is the dimension of thermal efficiency of a Kaplan turbine?
a) kg
b) m
c) kg/m
d) Dimensionless
Q.5.
A Kaplan turbine is used in ________
a) Turbomachinery
b) Pressure drag
c) Aerodynamics
d) Automobiles
Q.6.
The head of the Kaplan ranges from ______
a) 100 to 200 m
b) 250 to 300 m
c) 10 to 70 m
d) 0 m
Q.7.
Nozzles in the Kaplan turbine move due to impact of ________
a) Water
b) Steam
c) Blade
d) Another nozzle
Q.8.
The power output of Kaplan turbine ranges from__________
a) 5 to 200 MW
b) 1000 to 2000 MW
c) 2000 to 3000 MW
d) 5000 and above
Q.9.
Kaplan turbines rotates at a ________ rate
a) Increasing
b) Decreasing
c) Constant
d) Increasing and then decreasing
Q.10.
What type of turbine is Kaplan?
a) Impulse
b) Reaction
c) Energy
d) Hydro
Q.11.
Kaplan turbine is needed to improve ________
a) Increase Pressure
b) Decrease temperature
c) Change volume
d) Increase efficiency
Q.12.
Kaplan turbine is an ________ type turbine
a) Pressure
b) Inward flow
c) Outward flow
d) Velocity
Q.13.
The turbine does not have to be at the lowest point of water flow as long as the water in the draft tube is full.
a) True
b) False
Q.14.
The outlet of the Kaplan turbine is through _______
a) Vane Blades
b) Moving pipeline
c) Draft tube
d) Pump
Q.15.
Kaplan turbine is most commonly used in propeller turbines.
a) True
b) False
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