Thermal Engineering Unit II - Air Compressors

Thermal Engineering Unit II - Air Compressors

Assessment

Assessment

Created by

Arivazhagan S

Other

University

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Hard

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10 questions

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1.

Multiple Choice

30 sec

1 pt

Compressors in which air is compressed in sealed spaces or between two engaging surfaces are called

Rotodynamic compressors

Centrifugal compressors

Positive Displacement compressor

Axial flow compressors

2.

Multiple Select

30 sec

1 pt

Choose the positive displacement compressors among the following (Multiple answers)

Reciprocating Air Compressors

Vane compressors

Lobe compressors

Centrifugal Compressors

3.

Multiple Choice

30 sec

1 pt

Which one of the following is a rotary roto-dynamic compressor

Vane Compressor

Centrifugal Compressor

Screw compressor

Lobe Compressor

4.

Multiple Choice

30 sec

1 pt

Which of the following process will require minimum work during compression of air

Polytropic compression

Isentropic compression

Isothermal compression

Isochoric compression

5.

Multiple Choice

30 sec

1 pt

Isothermal efficiency of a reciprocation air compressor is defined as

The ratio of isothermal work to actual work

The ratio of actual work to isothermal work

The ratio of isohermal work to isentropic work

The ratio os isentropic work to isothermal work

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