Recent questions in IES Objectives-1

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In the centrifugal compressor the work input is equal to sum of

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Stalling is the separation of flow from the

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Following points express the effect of keeping high clearance volume for the cylinders in reciprocating compressor.

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The term surge indicates a phenomenon of instability

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The index of compression and the index of expansion are different in

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In an axial flow compressor

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Consider the following statements about two-stage reciprocating compressors:

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The high pressure cylinder is smaller in size

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Cooling of reciprocating compressor cylinder

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What is the power required to drive a centrifugal air compressor,

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Velocity compounded impulse turbine

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Which of the following expressions gives the ratio of low pressure cylinder to high pressure cylinder diameters?

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In an axial flow compressor, the ratio of pressure in the rotor blades to the pressure rise in

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Surging is the phenomenon of

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The multistage compression of air as compared to single stage compression

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In the following diagram, for axial flow compressors, surging is likely to occur in

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The power consumed by a reciprocating air compressor will be minimum

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Losses in a centrifugal compressor are due to

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Compressors used in gas turbines are of

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Stalling of blades in axial-flow compressors is the phenomenon of

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