92. In Kaplan turbine runner, the number of blades is generally of the order
A.2-4
B.4-8
C.8-16
D.16-24

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93. In Francis turbine runner, the number of blades is generally of the order of
A.2-4
B.4-8
C.8-16
D.16-24

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94. A draft tube is used with
A.Impulse turbine
B.Pelton wheel turbine
C.Reaction turbines
D.Very high specific speed turbines

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95. For a given head the discharge through a pelton turbine with increase in speed
A.Increases
B.Decreases
C.Remains unaffected
D.Depends upon specific speed only

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96. According to the laws of proportionality for homologous turbine, Power is proportional to (when D= diameter, H= head)
A.DxH
B.D^2 x H
C.D^2 x H^(3/2)
D.D^2 x √H

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97. According to the laws of proportionality for homologous turbine, Speed is proportional to (when D= diameter, H= head)
A.√H/D
B.√(H/D)
C.√H/D^2
D.√(HD)

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98. According to the laws of proportionality for homologous turbine, Discharge is proportional to (when D= diameter, H= head)
A.D√H
B.D^2 VH
C.D^2 x H^(3/2)
D.D^2 x H

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