A. friction

C. resisting torque

D. resisting force

E. mass

A. during which the follower returns to its initial position

B. of rotation of the cam for definite displacement of the follower

C. moved by the cam from the instant the follower begins to rise, till it reaches its highest position

E. moved by the cam from a beginning of ascent to the termination of descent

B. in increasing velocity ratio

C. increase belt and pulley life

D. none of the above

E. in decreasing the slip of the belt

A. rolling pair

B. none of the above

D. open pair

E. mechanical pair

A. double helical gears having identical teeth

B. mutter gears

D. none of the above

E. single helical gear in which one of the teeth of helix angle a is more

A. spherical pair,

C. higher pair

D. bearing pair

E. cylindrical pair

B. transmit motion

C. guide other links

D. act as a support

E. none of the above

A. all of the above

B. decrease the variation of speed

C. to control

E. none of the above

A. lower pair

B. higher pair

D. rolling pair

E. turning pair

A. L.H.S. > R.H.S

B. L.H.S. = R.H.S

C. there is no such criterion for checking above requirement

E. none of the above

A. partially constrained motion

C. completely constrained motion

D. successfully constrained motion

E. none of the above

A. 6 times less

B. 2.44 times more

D. 6 times more

E. 36 times less

A. parabola

B. circle

C. straight line

D. hyperbola

A. worm and wheel method

B. crown gear

C. bevel gears

E. compound gears

B. rotating

C. reciprocating

D. none of the above

E. oscillating

A. turning pair

B. rotary pair

C. higher pair

E. sliding pair

A. wear is less

B. power absorbed is less

D. the pressure developed being high provides tight sealing

E. there is overall economy of initial cost, maintenance and operation

A. none of the above

B. slightly less than 45 mm

D. 95 mm

E. 45 mm

A. not sound

C. soundness would depend upon which link is kept fixed

D. none of the above

E. data is not sufficient to determine same

A. Whitworth quick return mechanism

B. hand pump

D. oscillating cylinder engine

E. none of the above

A. Thompson indicator

C. none of the above

D. Simplex indicator

E. Thomson indicator

A. incompletely constrained motion

B. freely constrained motion

D. partially constrained motion

E. none of the above

A. 8 bar linkage

B. 6 bar linkage

C. 3 bar linkage

E. 5 bar linkage

B. through which the cam rotates during the period in which the follower remains in the highest position

C. moved by the cam from the instant the follower begins to rise, till it reaches its highest position

D. moved by the cam from beginning of ascent to the termination of descent

E. of rotation of the cam for a definite displacement of the follower

A. along tangential acceleration

B. along the centripetal acceleration

C. along perpendicular to angular velocity

E. none of the above.

A. it increases shaft life

B. it is easy to disassemble

C. it is easy to engage and disengage

D. it transmits shocks gradually

A. valve and valve gears

B. pantograph

C. gyroscope

E. generated straight line motions

A. kinematics

B. kinetics

C. applied mechanics

D. mechanisms

A. Grasshopper mechanism

B. Tchabichiff mechanism

D. Watt mechanism

E. Ackermann mechanism

A. moved by the cam from the instant the follower begins to rise, till it reaches its highest position

C. of rotation of the cam for a definite displacement of the follower

D. through which the cam rotates during the period in which the follower remains in the highest position

E. during which the follower returns to its initial position

A. theory of machines

C. mechanisms

D. applied mechanics

E. kinetics

A. bolt and nut

B. ball and socket joint

C. all of the above

D. lead screw of a lathe

A. second inversion of single slider crank chain

B. fourth inversion of double slider crank chain

C. third inversion of slider crank chain

D. second inversion of double slider crank chain

A. triangle

C. rectangle

D. pentagon

E. trapezoid

A. none of the above

B. none of the links should be fixed

C. two links should be fixed

D. there is no such criterion

B. larger size of the driver pulley

C. material of the pulley

D. material of the belt

E. expansion of belt

A. higher pairs

B. lower pairs

C. rolling pairs

E. turning pairs

A. none of the above

C. rolling

D. steering

E. all of the above

A. have surface contact

B. are held together

C. have line contact

D. have dynamic forces

B. all of the above

C. none of the above

D. for increasing -velocity ratio

E. for changing the direction of motion of the belt

A. five link mechanism

C. none of the above

D. roller cam mechanism

E. kinematic chain

A. L 2

B. L + 1

C. L 1

E. L + 2

A. lift of follower

B. angle of ascent

D. sum of radii of base circle and roller follower

E. offset between centre lines of cam and follower

A. thrust bearing

B. roller bearing

D. sleeve bearing

E. ball bearing

A. none of the above

B. Wilson Hartnell governor

C. Hartung governor

E. Inertia governor

B. ball bearing and roller bearing

C. none of the above

D. bolt and nut

E. lead screw of a lathe

A. two links

C. all of the above

D. none of the above

E. three links

A. moment of momentum

B. momentum

C. inertia

D. work

A. inner dead centre

B. outer dead centre

D. right angles to the link of the stroke

E. at 45 to the line of the stroke

A. same

B. none of the above

D. data are insufficient to determine same

E. more