R (1 - cosθ)

(R - r₁) (1 - cosθ)

R (1 - sinθ)

(R - r₁) (1 - sinθ)

B. (R - r₁) (1 - cosθ)

(r₁ - r₂) (1 - cosθ)

(r₁ + r₂) (1 + cosθ)

(r₁ - r₂) [(1 - cosθ)/cos θ]

(r₁ + r₂) [(1 - cosθ)/cos θ]

A single plane

Two planes

Three planes

Four planes

_{G}

_{G}

_{G}²/h

_{G}

10°

14°

20°

30°

[c²/(1 + 2c)] (m + M) g.h

[2c²/(1 + 2c)] (m + M) g.h

[3c²/(1 + 2c)] (m + M) g.h

[4c²/(1 + 2c)] (m + M) g.h

Completely constrained motion

Incompletely constrained motion

Successfully constrained motion

None of these

A triangle

A point

Two lines

A straight line

45 mm

Slightly less than 45 mm

Slightly more than 45 mm

95 mm

Fluctuation of energy

Maximum fluctuation of energy

Coefficient of fluctuation of energy

None of these

Inner dead centre

Outer dead centre

Right angles to the link of the stroke

All of the above

cosθ = sinα

sinθ = ± tanα

tanθ = ± cosα

cotθ = cosα

2

3

4

5

Pressure angle

Circular pitch

Diametral pitch

Pitch circle diameter

The mass of two are same

C.G. of two coincides

M.I. of two about an axis through e.g. is equal

All of the above

Longitudinal vibrations

Transverse vibrations

Torsional vibrations

None of these

Difference between the maximum and minimum energies

Sum of the maximum and minimum energies

Variations of energy above and below the mean resisting torque line

Ratio of the mean resisting torque to the workdone per cycle

Greater than

Less than

Equal to

None of these

Dedendum

Addendum

Clearance

Working depth

P = W tan α

P = W tan (α + φ)

P = W (sin α + μ cos α)

P = W (cos α + μ sin α)

Bears a constant ratio to the normal reaction between the two surfaces

Is independent of the area of contact, between the two surfaces

Always acts in a direction, opposite to that in which the body tends to move

All of the above

All four pairs are turning

Three pairs turning and one pair sliding

Two pairs turning and two pairs sliding

One pair turning and three pairs sliding

ωx

ω²x

ω²/x

ω³/x

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

Belt and pulley

Turning pair

Screw pair

Sliding pair

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

sinα = b/c

cosα = c/b

tanα = c/2b

cotα = c/2b

x₁/x₂

log(x₁/x₂)

_{e}(x₁/x₂)

log(x₁.x₂)

(r₁ + r₂) (y/x)

(r₁ + r₂) (x/y)

(r₁ - r₂) (y/x)

(r₁ - r₂) (x/y)

Along PO

Perpendicular to PO

At 45° to PO

None of the above

Open pair

Kinematic pair

Sliding pair

None of these