63. of compression that would be consume loss work 15
Adiabatie യു Polytropic
(©) Tenthal (D) Isothermal

ட For an incompressible fluid which of tho following 1a true

ಗಿ) Specific heats at conslant pressi

¢ and constant volume are same

By Specific hoat at constant pressure is greater than that &t constant volume

(C) Specific heat at constant velume 1s greater 0 that at constant ஜனம்‌

(D) None of the above

൫5. Joule’s law states that the specific internal energy of a gas
(4) Depend

n temperature of the gas (B) Depends on pressure of the gas
(൬ Independent of p

gure of the gas യ കഷ

6൫. In an ideal gas the partial p

sure of a component is

(A) Inversely proportional 10 squure 08 mole fraction
(B) Directly proportional to mnle fraction

() Directly pruportional to square of mole fraction
(2) Equal to mole f

ction

67. Inversion curves are the curves of
(A) Constant entropy
(B) Constant internal energy
(൬ Constant enthalpy

(D) Constant derivative of pressure with respect to cnthalpy

68. Throttling calorimeter 18 used for measuring

(A) Very low dryness fraction (வ Very high dryuess fraction
(@) Caloril

യ Calorific values of gases

69. A perfect gas at 27 °C

ant pressure ‏علد للق‎ volume is doubled. The final

ശ്ര 54% B
0 108°C o
70. If a certain amount of dry ice is mixed with same amount of water at 80°C, the final
temperature of the mixture will be A
ശ്ര © രൂ 40°C
(© 20°C തു 956

189/2017 10 A