ω² × OQ

ω² × OQ sinθ

ω² × OQ cosθ

ω² × OQ tanθ

A. ω² × OQ

Increases

Decreases

Remain unaffected

First increases and then decreases

Motion of an I.C. engine valve

Motion of the shaft between a footstep bearing

Piston reciprocating inside an engine cylinder

All of the above

Bolt and nut

Lead screw of a lathe

Ball and socket joint

Ball bearing and roller bearing

Mean speed to the maximum equilibrium speed

Mean speed to the minimum equilibrium speed

Difference of the maximum and minimum equilibrium speeds to the mean speed

Sum of the maximum and minimum equilibrium speeds to the mean speed

Sine functions

Square roots

Logarithms

Inversions

v

(2/3). v

(3/2). v

(9/4). v

Lead

Steam lap

Exhaust lap

None of these

Bolt and nut

Lead screw of a lathe

Ball and socket joint

Ball bearing and roller bearing

Simple gear train

Compound gear train

Reverted gear train

None of the above

Four

Five

Six

Seven

Tip of the gear tooth and flank of pinion

Tip of the pinion and flank of gear

Flanks of both gear and pinion

Tip of both gear and pinion

r sinφ

r cosφ

r tanφ

(r/2) cosφ

Piston, piston rod and crosshead

Connecting rod with big and small end brasses, caps and bolts

Crank pin, crankshaft and flywheel

All of the above

Greater than

Less than

Equal to

None of these

Perpendicular to its axis

Parallel to its axis

In a circle about its axis

None of these

Slow speed

Moderate speed

Highs peed

Any one of these

± c.m.ω².r

± a (1 - c) m.ω².r

± (a/√2) (1 - c) m.ω².r

± 2a (1 - c) m.ω².r

Displacement diagram

Velocity diagram

Acceleration diagram

All of the above

Have line contact

Have surface contact

Permit relative motion

Are held together

Centripetal component of acceleration with length of link

Tangential component of acceleration with length of link

Resultant acceleration with length of link

All of the above

Inside admission valve

Outside admission valve

Piston slide valve

None of these

Lower pair

Higher pair

Open pair

Close pair

Free vibration with damping

Free vibration without damping

Forced vibration with damping

Forced vibration without damping

Linear displacement

Rotational motion

Gravitational acceleration

Tangential acceleration

Equal to

Directly proportional to

Inversely proportional to

Independent of

0° and 90°

90° and 180°

135° and 315°

270° and 360°

P = 2L - 4

P = 2L + 4

P = 2L + 2

P = 2L - 2

Dead weight governor

Pendulum type governor

Spring loaded governor

Inertia governor

1 link with pin joints

2 links with pin joints

3 links with pin joints

4 links with pin joints

Cylindrical pair

Turning pair

Rolling pair

Sliding pair