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Maximum : 100 marks

Time : 1 hour and 15 minutes

1. Zeroth law of thermodynamics defines :

(ക) internal energy (18) temperature
(8 enthalpy (D) pressure
8. Otto cycle is also known as :

(A) constant temperature cycle

(B) constant temperature and pressure cycle
(0 ലേ
(D) constant pressure cycle

tant volume cycle

3. The Kinematic viscosity can be defined as the :
(ಗಿ) ratio of absolute viscosity to the density of the liquid
(B) ratio of density of the liquid to the absolute viscosity
(C) product of absolute viseosity and density of the liquid
(D) product of absolute viscosity and mass of the liquid

4. The action of a centrifugal pump is the :
(A) reverse of a mixed flow type turbine
(18) reverse of propeller type turbine
(Cy reverse of a radially inward flow reaction turbine
(D) reverse of a reciprocating pump

5. Basic closed cycle for Gas Turbine is :
(ക) Carnot cycle © Rankine cycle
{C) Stirling cycle (D) Brayton cycle

6. The quantity of radiation heat flux depends on :
(^) The shape of the body only (B) Temperature of the body only
(0 Area of the body only (D) All of the above

7. Interior wall is at 1000°C The wall thickness is 0.6 m, it is 1 m wide and 1.5 m broad of
material with thermal conductivity 0.4 W/m °K. The temperature of outside wall is 200°C

Then the thermal resistance is :
வ ۷ (B) 2°K/W
(0 L&KW )0( 7۳۷

[P.T.O]