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A worm is basically a
A) Spurg B) Bevel gear
C) Helical gear * D) Herringbone gear

er B) Radial follower
C) Offset follower D) None of these

. Hypoid gears are used for

A) Parallel shafts

B) Intersecting shafts

C) Non-parallel non-intersecting shafts
D) None of these

. When the angle of inclination of the crank with inner dead centre of a reciprocating

engine is 45°%, then

A) Primary force is maximum B) Secondary force is maximum
C) Primary force is zero D) Secondary force is zero
A shaft with rotors at its ends will have
A) Zero node B) One node
C) Two nodes D) Three nodes
. The speed at which a shaft tends to vibrate violently in the transverse direction வி
A) Transverse speed B) Vibrant speed
C) Whipping speed D) Breaking speed
In thick film hydrodynamic journal bearings, the coefficient of friction
A) Decreases with increase in load B) Increases with increase in load
©) Is independent of load D) None of the above
For full depth involute spur gears, minimum number of teeth on the pinion to avoid
interference depends on
A) Pressure angle B) Speed ratio
C) Circular pitch D) Pitch diameter
The commonly used type of brakes in molor cars is
A) Shoe brake B) Band brake
C) Internal expanding brake D) All of these

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