During which the follower returns to its initial position
Of rotation of the cam for 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
C. Through which the cam rotates during the period in which the follower remains in the highest position
Kinematically sound
Not sound
Soundness would depend upon which link is kept fixed
Data is not sufficient to determine same
Damping factor
Damping coefficient
Logarithmic decrement
Magnification factor
ω
ωr
ω²r
ω/r
r sinφ
r cosφ
r tanφ
(r/2) cosφ
l = 2p - 2
l = 2p - 3
l = 2p - 4
l = 2p - 5
Perpendicular to its axis
Parallel to its axis
In a circle about its axis
None of these
Have line contact
Have surface contact
Permit relative motion
Are held together
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
Increases
Decreases
Remain unaffected
First increases and then decreases
2 links and 3 turning pairs
3 links and 4 turning pairs
4 links and 4 turning pairs
5 links and 4 turning pairs
Incompletely constrained motion
Partially constrained motion
Completely constrained motion
Successfully constrained motion
Open pair
Kinematic pair
Sliding pair
None of these
P = W tan(α - φ)
P = W tan(α + φ)
P = W tan(φ - α)
P = W cos(α + φ)
Scott-Russell's mechanism
Hart's mechanism
Peaucellier's mechanism
All of these
Can be used
Cannot be used
Unpredictable
None of these
ω/2π
2π/ω
ω × 2π
π/ω
2π. √(g/δ)
1/2π. √(g/δ)
2π. √(δ/g)
1/2π. √(δ/g)
Remain in the same place for all configurations of the mechanism
Vary with the configuration of the mechanism
Moves as the mechanism moves, but joints are of permanent nature
None of the above
No acceleration
Linear acceleration
Angular acceleration
Both angular and linear accelerations
Balanced completely
Balanced partially
Balanced by secondary forces
Not balanced
Sum of base circle radii/cosφ
Difference of base circle radii/ cosφ
Sum of pitch circle radii/ cosφ
Difference of pitch circle radii/ cosφ
sinα = b/c
cosα = c/b
tanα = c/2b
cotα = c/2b
cosθ = sinα
sinθ = ± tanα
tanθ = ± cosα
cotθ = cosα
Stable
Unstable
Isochronous
Hunt
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
Zero
Minimum
Maximum
None of these
To dip the nose and tail
To raise the nose and tail
To raise the nose and dip the tail
To dip the nose and raise the tail
Steering
Pitching
Rolling
All of the above
Primary unbalanced force
Secondary unbalanced force
Two cylinders of locomotive
Partial balancing
Triangle
Rectangle
Parallelogram
Pentagon