37.

38,

39,

40.

41.

42,

43,

44.

The statement “It is impossible to construct an engine working on cyclic process, whose sole
purpose is to convert the whole heat energy supplied to it into an equivalent amount of
work” is known as

(^) ண்டி statement (8) Kelvin-Planck statement
(ಲ) Joule's statement (D) Avagadro’s statement

The volumetric efficiency of a compressor is defined as :

(ಹ) the ratio of swept volume of cylinder to the actual volume of air entering

(8) € ratio of swept volume to the total volume of reservoir tank

(C) the ratio of actual volume of air entering to the swept volume വ്‌ cylinder

(D) the ratio of actual volume of air entering to the total volume of reservoir tank

During an isothermal process, all properties of the working fluid changes except 8

(ಹ) Pressure (8) Volume (C) Temperature (D) Entropy
Select the wrong set :

(ಹ) Carburettor - Petrol engine (8) Two stroke engine - Ports

(C) Air cooled engine - Fins (D) Diesel engine - Spark plug

The limit up to which Hook’s law is obeyed is called :
(^) Yield point (8) Braking point
(ಲ) Limit of proportionality (D) Ultimate point

The maximum angle of an inclined plane at which a body can remain in equilibrium on the
plane entirely by the assistance of friction is called :

(ಹ) Friction angle (8) Angle of repose
(C) Co-efficient of friction (D) Cone of friction

Moment of inertia of a circular section is :

1 ബർ ‏4مہ‎ 1

‎(B) © ട്‌ യ) छ‏ ا(

‎In a simply supported beam with uniformly distributed load, shear force is maximum at
the :

‎(ಹ) Support ends ) Centre
(ಲ) Same at all the points (D) No shear force
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‎{P.T.O}