Engineering

ISBT Reasoning for all banking PO,Clerk,IBPS PO,Railway,SSC,IAS,OAS Exams

Q71.
If 60 J of energy are available for every 15 C of charge, what is the voltage ?
1) 4 V 2) 60 V
3) 15 V 4) 0.25 V
Answer : 4 V
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Q72.
The pressure energy goes on changing into kinetic energy in case of -
1) Pelton turbine 2) Francis turbine
3) Kaplan turbine 4) Francis and Kaplan
5)None of these
Answer : Francis and Kaplan
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Q73.
The pressure energy goes on changing into kinetic energy in case of -
1) Pelton turbine 2) Francis turbine
3) Kaplan turbine 4) Francis and Kaplan
5)None of these
Answer : Francis and Kaplan
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Q74.
A turbine is having specific speed of 400. Then the turbine would be

1) Kaplan turbine 2) Francis turbine
3) Pelton turbine 4) only 2 & 3
5)None of the above
Answer : Kaplan turbine
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Q75.
A turbine is having specific speed as 100. Then the turbine would be -
1) Kaplan turbine 2) Francis turbine
3) Pelton turbine 4) Steam turbine
5)None of these
Answer : Francis turbine
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Q76.
The axial flow reaction turbine, in which vanes are fixed to the hub and they are not adjustable, is known as - 
1) Kaplan turbine 2) Francis turbine
3) propeller turbine 4) Pelton turbine
5)None of these
Answer : propeller turbine
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Q77.
In case reaction turbine, the total head at the inlet of a turbine consists of -
1) pressure energy and kinetic energy 2) kinetic energy only
3) pressure energy only 4) only 1 & 2
5)None of the above
Answer : pressure energy and kinetic energy
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Q78.
In case of reaction turbine, the total head at the inlet of a turbine consists of -
1) pressure energy and kinetic energy 2) kinetic energy only
3) pressure energy only 4) All of the above
5)None of these
Answer : kinetic energy only
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Q79.
Kaplan turbine is a -
1) reaction turbine 2) impulse turbine
3) radial flow turbine 4) All of the above
5)None of the above
Answer : reaction turbine
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Q80.
Francis turbine is a - 
1) reaction turbine 2) impulse turbine
3) axial flow turbine 4) All of the above
5)None of the above
Answer : reaction turbine
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