SECTION-2 (Maximum Marks: 24)

• This section contains SIX (06) questions

• Each question has FOUR options. ONE OR MORE THAN ONE of these four option(s) is/are correct answer (s).

• For each question, choose the option(s) corresponding to (all) the correct answer(s).

• Answer to each question will be evaluated according to the following making scheme:

Full Marks : +4 If Only (all) the correct option(s) is/are chosen;

Partial Marks : +3 If all the four option are correct but ONLY three options are chosen;

Partial Marks : +2 If three or more option are correct but ONLY two options are chosen, both

of which are correct

Partial Marks : +1 If two or more option are correct but ONLY one option are chosen, and it is

a correct option

Zero Marks : 0 If none of the options is chosen (i.e. the question is unanswered);

Negative Marks : -2 In all other cases

In thermodynamics, the P - V work done is given by

For a system undergoing a particular process, the work done is

This equation is applicable to a