THEORY OF MACHINE QUIZ

To raise the nose and tail

To dip the nose and tail

To raise the nose and dip the tail

To dip the nose and raise the tail

Motion of a shaft with collars at each end in a circular hole

All of these

Motion of a square bar in a square hole

Motion of a piston in the cylinder of a steam engine

Single helical gear in which one of the teeth of helix angle a is more

Mutter gears

Double helical gears having identical teeth

Double helical gears having opposite teeth

Hyperbola

Parabola

Circle

Ellipse

vBA × AB

v²BA /AB

v²BA

vBA /AB

180° and 360°

0° and 180°

0° and 90°

90° and 180°

At the center of circle

On their point of contact

At the center of curvature

At the pin joint

An infinite distance on the plane surface

The center of the disc

The point on the circumference situated vertically opposite to the contact point

The point of contact

Straight line path

Elliptical path

Hyperbolic path

Parabolic path

Not sound

Soundness would depend upon which link is kept fixed

Kinematically sound

Data is not sufficient to determine same