53,

54,

55,

56,

57.

58,

59,

60,

61,

62,

The thermodynamic cycle on which the petrol engine works :

(ಹ) Joule Cycle (8) Rankine Cycle

© OtoCyde (D) Sterling Cycle

The air-fuel ratio of the petrol engine is controlled by :

(5) Injector (B) Governor
The unit of thermal diffusivity is :
(A) m/hK (8 m/h

(~) Spark plug (D) Carburettor

€) ‏دہ‎ (D) m2/hK

The automobile radiator 15 a heat exchanger of :

(ಹ) Parallel flow type (B)
(ಲ) Cross flow type (D)
Bell-Coleman cycle is a :

(ಹಿ) Reversed Joule cycle B
(ಲ) Reversed Rankine cycle (D)

The lead screw of a lathe with nut form a

(ಹ) Rolling pair (൫) Sliding pair
V-belts are usually used for :
(ಹ) Long drives (B)

(<) Long and short drives (D)

) ண pair

Counter flow type
Regenerator type

Reversed Otto cycle
Reversed Carnot cycle

088.
(0)

Turning pair

Short drives
Sprocket drives

The ratio of the number of teeth to pitch circle diameter in millimeter is called :

(ಹ) Circular pitch (B)
(C) Diametrical pitch (D)

Module
Addendum

Which of the following is the function of a washer ?

(മ) Fill up the axial gap (B)

(ಲ) Provide bearing area (D)

A bolt is designed on the basis of
(ಹ) Direct tensile stress (B)
(ಲ) Direct bending stress (D)

9

Provide cushioning effect
Absorb shocks and vibrations

with a large factor of safety.
Direct compressive stress
Direct shear stress

068/2017
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