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Thermo

Rahul Kumar
24/05/2017 0 0

Work done is zero for the following process

(A) Constant volume

(B) Free expansion

(C) Throttling

(D) All of the above

Correct Answer

For which of the following substances, the gas laws can be used with minimum error

(A) Dry steam

(B) Wet steam

(C) Saturated steam

(D) Superheated steam

Correct Answer

In a no flow reversible process for whichp= (3V + 15) × 105 N/m², V changes from 1 m3 to 2 m3. The work done will be about

(A) 100 × 10? joules

(B) 1 × 10? joules

(C) 10 × 10? joules

(D) 10 × 10? kilo joules

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