TITLE.PM5

904

COMPETITIVE EXAMINATIONS QUESTIONS

(Including ESE and CSE Questions, from 1996 onwards)

Match List I with List II or Choose the Correct Answer :

1. Match List I with List II and select the correct answer using the codes given below the lists :
   List I List II
   A. Work done in a polytropic process 1. ∫ v dp
   B. Work done in a steady flow process 2. Zero

C. Heat transfer in a reversible adiabatic process 3.

pV 11 pV2 2

1

• γ−
  D. Work done in an isentropic process 4. pV pV
  n

11 2 2

1

• −
  Codes :
  (a) ABCD (b) ABCD
  4132 1423
  (c) ABCD (d) ABCD
  4123 1234.

2. Match the curves in Fig. 1 with the curves in Fig. 2 and select the correct answer using the
   codes given below the diagrams :
   Diagram I Diagram II
   (Process on p-V plane) (Process on T-s plane)

A

B

C

D

p

V

1

2

3

T^4

s

O

5

Fig. 1 Fig. 2

Codes : (a) ABCD (b) ABCD

3245 2345

(c) ABCD (d) ABCD

2341 1423.