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Standard IX
Physics
Global Warming
Total work do...
Question
Total work done on the gas in two stage compression is:
A
40
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B
80
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C
160
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D
none of these
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Solution
The correct option is
B
80
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Similar questions
Q.
Work done on the gas in single stage compression is:
Q.
The work done during adiabatic expansion or compression of an ideal gas is given by:
Q.
Select the incorrect set of elements:
I. Work done by the surrounding in case of infinite stage expansion is more than single expansion
II. Ineversible work is always greater than reversible work
III. On an ideal gas in case of single stage expansion and compression system as well as surrounding are restored back to their original states
IV. If gas is in thermodynamic equilibrium is taken from state
A
to state
B
, by four successive single stage expansions. Then we can plot
4
points on the P.V indicator diagram
Q.
Select the correct set of statement/s:
I.Work done by the surrounding in case of infinite stage expansion is more than single stage expansion.
II.Irreversible work is always greater than reversible work.
III.On an ideal gas in case of single stage expansion and compression system as well as surrounding are restored bank to their original states
IV.If gas is in thermodynamic equilibrium is taken from state A to state B, by four successive single stage expansions.Then we can plot 4 points on the P.V indicator diagram.
Q.
A two stage compressor takes in air at 1.3 bar and pressure after stage one is 4.7 bar. For minimum work of compression, the pressure at the compressor oulet is
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