Any point on a link connecting double slider crank chain will trace a ________________?

A. Straight line
B. Circle
C. Ellipse
D. Parabola

Rectilinear motion of piston is converted into rotary by_______________?

A. Cross head
B. Slider crank
C. Connecting rod
D. Gudgeon pin

The purpose of a link is to________________?

A. Transmit motion
B. Guide other links
C. Act as a support
D. All of the above

When heat is Transferred by molecular collision, it is referred to as heat transfer by __________________?

A. Conduction
B. Convection
C. Radiation
D. Scattering

The values of velocity and acceleration of piston at near dead center for a slider-crank mechanism will be________________?

A. 0, and more than co2r
B. 0, and less than cov
C. 0, 0
D. Cor, 0

Cross head and guides form a _________________?

A. lower pair
B. higher pair
C. turning pair
D. rolling pair

If some links are connected such that motion between them can take place in more than one direction, it is called_______________?

A. Incompletely constrained motion
B. Partially constrained motion
C. Completely constrained motion
D. Successfully constrained motion

Kinematic pairs are those which have two elements that ______________?

A. Have line contact
B. Have surface contact
C. Permit relative motion
D. Are held together

Automobile steering gear is an example of____________________?

A. higher pair
B. sliding pair
C. turning pair
D. rotary pair

Which of the following has sliding motion________________?

A. Crank
B. Connecting rod
C. Crank pin
D. Cross-head