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- rated head
- gross head
- operating head
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When the rotor speed, in a synchronous machine, becomes more than the synchronous speed during hunting, the damper bars develop?
Answer: Option 2 Let'
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If Dust is called Air, Air is called Fire, Fire is called Water, Water is called Colour, Colour is called Rain and Rain is called Dust, where do Fish live ?
Answer: Option 3 Generally, Fishes lives in Water and Water is called Colour in the code. So Fishes live in Colour.
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The unit power developed by a turbine is (where P = Power developed by the turbine under a head of water (H).?
Answer: Option 3 Let'
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The power developed by a turbine is (where H = Head of water under which the turbine is working)?
Answer: Option 3 Let'
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Various efficiencies of a centrifugal pump are related as (where, ηm = mechanical efficiency ηv = volumetric efficiency. ηma = manometric efficiency ηo = overall efficiency)?
Answer: Option 2 Let'
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If Football is called Cricket, Cricket is called Basketball, Basketball is called Badminton, Badminton is called Volleyball, Volleyball is called Hockey and Hockey is called Golf, then which of the following games is not played using a ball?
Answer: Option 1 Badminton is played without any ball and in the question Badminton is called Volleyball.
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The specific speed of a turbine is the speed of an imaginary turbine, identical with the given turbine, which?
Answer: Option 3 Let'
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The speed of an imaginary turbine, identical with the given turbine, which will develop a unit power under a unit head, is known as?
Answer: Option 3 Let'
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There is a certain pressure ratio (optimum) for a gas turbine at which its thermal efficiency is maximum. With increase in turbine temperature, the value of pressure ratio for the peak efficiency would?
Answer: Option 3 There is a certain pressure ratio (optimum) for a gas turbine at which its thermal efficiency is maximum. With increase in turbine temperature, the value of pressure...
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The net speed under which the turbine reaches its peak efficiency is called?
Answer: Option 1 Let'
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