Recent questions in IES Objectives-1

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For a large aviation gas turbine, an axial flow compressor is usually preferred over centrifugal compressor

asked Jan 15, 2018 in PPE by chandu (215k points)

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Which of the following statements are correct for multistaging in a reciprocating air compressor?

asked Jan 15, 2018 in PPE by chandu (215k points)

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Assuming the absolute velocity at inlet to be axial, what is the work done per kg of flow?

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Compressors, the polytropic efficiency is always greater than the

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A vane type rotary compressor is

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What is the preferred intercooler pressure for a two stage air compressor working

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Which one of the following statements is correct?

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What is the ratio of the static enthalpy rise in the rotor to the static enthalpy rise

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What is the ideal intermediate pressure at the end of first stage for a 3-stage air compressor?

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A centrifugal compressor is suitable for which of the following?

asked Jan 15, 2018 in PPE by chandu (215k points)

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Which one of the following types of impeller vanes are most commonly used in centrifugal type compressors?

asked Jan 15, 2018 in PPE by chandu (215k points)

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In a multi-stage axial flow compressor with equal temperature rise in all stages

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Stalling phenomena in an axial flow compressor stage is caused due to which one of the following?

asked Jan 15, 2018 in PPE by chandu (215k points)

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Which one of the following statements is correct for reciprocating air compressor?

asked Jan 15, 2018 in PPE by chandu (215k points)

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Consider the following statements in respect of axial flow air compressors:

asked Jan 15, 2018 in PPE by chandu (215k points)

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Which of the following techniques are employed for control of reciprocating compressors?

asked Jan 15, 2018 in PPE by chandu (215k points)

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Match List - I (Name of Equipment) with List – II (Pressure Ratio)

asked Jan 15, 2018 in PPE by chandu (215k points)

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Which of the following can be the cause/causes of an air-cooled compressor getting overheated during operation?

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The power required to drive a turbo-compressor for a given pressure ratio decreases when

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What does application of centrifugal air compressors lead to?

asked Jan 15, 2018 in PPE by chandu (215k points)

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