Thermal Engineering Unit II - Air Compressors
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Assessment
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Arivazhagan S
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Other
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University
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12 plays
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Hard
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10 questions
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1.
Multiple Choice
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
Choose the positive displacement compressors among the following (Multiple answers)
Reciprocating Air Compressors
Vane compressors
Lobe compressors
Centrifugal Compressors
3.
Multiple Choice
Which one of the following is a rotary roto-dynamic compressor
Vane Compressor
Centrifugal Compressor
Screw compressor
Lobe Compressor
4.
Multiple Choice
Which of the following process will require minimum work during compression of air
Polytropic compression
Isentropic compression
Isothermal compression
Isochoric compression
5.
Multiple Choice
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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