Halved

Doubled

Quadrupled

None of these

C. Quadrupled

Balancing partially revolving masses

Balancing partially reciprocating masses

Best balancing of engines

All of these

Sliding pair

Rolling pair

Lower pair

Higher pair

Angular acceleration of the body

Moment of inertia of the body

Periodic time of the body

Frequency of vibration of the body

The algebraic sum of the primary forces must be equal to zero

The algebraic sum of the couples about any point in the plane of the primary forces must be equal to zero

Both (A) and (B)

None of these

Governor A is more sensitive than governor B

Governor B is more sensitive than governor A

Both governors A and B are equally sensitive

None of the above

Movement of a complete ship up and down in vertical plane about transverse axis

Turning of a complete ship in a curve towards right or left, while it moves forward

Rolling of a complete ship sideways

None of the above

Material of the pulley

Material of the belt

Larger size of the driver pulley

Uneven extensions and contractions due to varying tension

Is based on acceleration diagram

Is a simplified form of instantaneous center method

Utilises a quadrilateral similar to the diagram of mechanism for reciprocating engine

Enables determination of Carioles component

Same

Opposite

Perpendicular

None of these

Watt governor

Porter governor

Pickering governor

Hartnell governor

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

50°-60°

60°-70°

70°-80°

80°-90°

Steering

Pitching

Rolling

All of the above

Pitch circle

Base circle

Pitch curve

Prime circle

[(r² + R²) cosφ]/2

[(r² + R²) sinφ]/2

[(r + R) cosφ]/2

[(r + R) sinφ]/2

0°

90°

180°

360°

Watts mechanism

Grasshopper mechanism

Roberts mechanism

Peaucelliers mechanism

12

16

25

32

_{G}

_{G}

_{G}

_{G}²

Cylindrical pair

Turning pair

Rolling pair

Sliding pair

1

2

3

4

Displacement of various parts

Velocity of various parts

Acceleration of various parts

Angular acceleration of various parts

Inner dead centre

Outer dead centre

Right angles to the link of the stroke

All of the above

Vertically and parallel

Vertically and perpendicular

Horizontally and parallel

Horizontally and perpendicular

x₁/x₂

log(x₁/x₂)

_{e}(x₁/x₂)

log(x₁.x₂)

During which the follower returns to its initial position

Of rotation of the cam for a definite displacement of the follower

Through which, the cam rotates during the period in which the follower remains in the highest position

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

Open pair

Closed pair

Sliding pair

Point contact pair

π (r₁ + r₂) + [(r₁ + r₂)²/x] + 2x

π (r₁ + r₂) + [(r₁ - r₂)²/x] + 2x

π (r₁ - r₂) + [(r₁ - r₂)²/x] + 2x

π (r₁ - r₂) + [(r₁ + r₂)²/x] + 2x

Positive throughout

Negative throughout

Positive during major portion of the stroke

Negative during major portion of the stroke

Cylindrical pair

Turning pair

Rolling pair

Sliding pair