- Directly proportional to H1/2
- Inversely proportional to H1/2
- Directly proportional to H3/2
- Inversely proportional to H3/2
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The power transmitted through the nozzle is maximum when the head lost due to friction in the pipe is __________ of the total supply head.?
Answer: Option 2 Let'
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The horse power transmitted through a pipe is maximum when the ratio of loss of head due to friction and total head supplied is?
Answer: Option 1 Let'
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Liquid delivery by centrifugal pump starts, only when the head developed by it is equal to the __________ head.?
Answer: Option 1 Let'
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Two men and women are entrusted with a task. The second man needs three hours more to cope up with the job than the second man and the woman would need working together. The first man, working alone, would need as much time as second man and the woman working together. The first man working alone, would spend eight hours less than the double period of the time second man would spend working alone. How much time would the two men and the women need to complete the task if they all asked together?
Answer: Option 1 Difference in times required by the first man (A) and second man (B) = 3 hours. Also, if ta and tb are the respective times, then tb -...
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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 efficiency of power transmission through pipe is (where H = Total supply head, and hf = Head lost due to friction in the pipe)?
Answer: Option 1 Let'
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Statement : The meteorological department has issued a notification forecasting less rainfall during next year's monsoon. Courses of Action : I. The government should immediately set up a water authority for proper management of water resources. II. The water supply authorities should be asked to implement reduction in regular water supply to tackle the situation. III. The farmers should be advised to cultivate alternate crops which require less water during the coming months.?
Answer: Option 1 Getting the information well in advance clearly suggests that adequate water be saved for the crisis by proper management and moderate cuts in water supply. Cultivating alternate...
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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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The net head under which the turbine reaches its peak efficiency at synchronous speed is called?
Answer: Option 1 Let'
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