49.

50.

51,

92.

88,

54.

55.

56.

For a compound pendulum with distance ‘h’ from the point of suspension ‘Q’ and a yadius of
gyration ‘k,' about an axis through the centre of gravity and perpendicular to the plane of
motion, the periodic time (,) is given by:

on (eh
(B) Vig
eg sh +h?
(0) 25 ah

The force acting on a body when rotates along the radius of a circular path and is always
directed towards the centre of the path :

(A) Centrifugal force (B) Centripetal force
(C) Shear force ५ (D) Moment of force
Which of the following welding process uses non-consumable electrode?
(^) MIG welding (B) LASER welding
(C) Atomic hydrogen welding (D) Plasma welding

A casting method which produces castings within very close tolerances (+ 0.05 mm) and do
not require further machining is known as :

(ಗಿ) Permanent mould casting (B) Slush casting

(C) Centrifugal casting (D) Investment casting

A forging method in which only a small portion of the part is deformed at any particular time
and can be applied only to circular products is called : 1

(A) Wobble forging (B) Rotary forging

(C) Cored forging (D) Drop forging

In which of the following non conventional machining process, the material is removed by
using abrasive slurry between the tool and work :

(A) Eleotric-discharge Machining (B) Electro Chemical machining

(C) Ultrasonic machining (D) Electric discharge grinding

Which one of the following is an operation of producing flat surface at an angle to the axis of
the cutter?

(A) Angular or bevel milling (ए) Plain or slab milling

) Helical or slab milling (D) Face milling

‘The relationship between the tool life (7) in minutes and cutting speed (V) in m/min is
given by :

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Vv Via
¢) न =€ @) ~ =€
© Fre ® क
Where n= an exponent depending on tool and work piece and C= constant.
| 9 005/2016
[P.7.0.]
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