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Applications Questions Set 23:

Quiz Mode

For how many degrees of crankshaft rotation is the inlet valve of a four-stroke cycle internal combustion engine open?

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In a magneto ignition system, which of the following is required to rotate the magneto shaft?

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Which of the following systems is similar to a 'vapor compression refrigeration' system?

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If the coefficient of performance (COP) of a Carnot refrigerator is 6, what is the ratio of the higher temperature to the lower temperature?

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What is the ratio of indicated thermal efficiency to the corresponding air standard cycle efficiency called?

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The relative coefficient of performance (RCOP) is represented by the ratio of:

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A centrifugal pump is operated under the following conditions:

Q = Discharge rate = 25 m³/s

H = Total head = 1 meter

N = 1000 RPM

What is the value of the Specific Speed of the given pump?

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The main purpose of an expansion valve in a refrigeration system is to

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In a Pelton turbine, the formula for maximum hydraulic efficiency is

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Which of the following statements about alcohols as alternate fuels in IC engines is not correct?

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