ENGINEERING MECHANICS QUIZ

D/(D + d)

D/(D - d)

2D/(D + d)

2D/(D - d)

1/m

V.R./m

1/(m × V.R.)

m/V.R.

Reversible machine

Non-reversible machine

Neither reversible nor non-reversible machine

Ideal machine

The angle, with the horizontal, at which a projectile is projected, is known as angle of projection.

All of these

The velocity, with which a projectile is projected, is known as the velocity of projection.

A path, traced by a projectile in the space, is known as trajectory.

Coplanar concurrent forces

None of these

Non-coplanar concurrent forces

Coplanar non-concurrent forces

bd³/36

bd³/12

db³/12

db³/36

Greater than

Less than

Equal to

None of these

90° and 180°

0° and 180°

180° and 0°

90° and 0°

None of these

Less than

Equal to

Greater than

More than one

Zero

Between zero and one

One