Question

Match List-I with List-II and select the correct answer using the code given below the lists:                     

List-I

a) Isolated system

b) Nozzle

c) Throttling device

d) Centrifugal compressor

List-II

1. Energy is alwaysconstant
2. Increase in velocity at the expense of its pressure drop
3. Appreciable drop in pressure without any change in energy
4. Enthalpy of the fluid increases by the amount of work input

Codes:

            A         B         C         D

(a)        4          3          2          1

(b)        1          3          2          4

(c)        4          2          3          1

(d)       1          2          3          4