Kinematically sound
Not sound
Soundness would depend upon which link is kept fixed
Data is not sufficient to determine same
A. Kinematically sound
Sum
Difference
Product
Ratio
Perpendicular to sliding surfaces
Along sliding surfaces
Somewhere in between above two
None of the above
Knife edge follower
Flat faced follower
Spherical faced follower
Roller follower
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
Moved by the cam from beginning of ascent to the termination of descent
Increases as the radius of rotation decreases
Increases as the radius of rotation increases
Decreases as the radius of rotation increases
Remain constant for all radii of rotation
ω². (r₁ r₂). (1 - cos² θ)
ω². (r₁ + r₂). (1 + cos² θ)
ω². (r₁ + r₂). [(2 - cos² θ)/cos³ θ]
ω². (r₁ - r₂). (1 - sin² θ)
Can be used
Cannot be used
Unpredictable
None of these
A small value of pressure angle
A large value of pressure angle
There is no such relation with pressure angle
Something else
(1/2) μ W R cosec α
(2/3) μ W R cosec α
(3/4) μ W R cosec α
μ W R cosec α
Sliding pairs
Turning pairs
Rolling pairs
Higher pairs
Transmit motion
Guide other links
Act as a support
All of the above
sinφ
cosφ
secφ
cosecφ
Be zero
Act in upward direction
Act in downward direction
None of the above
Flexible coupling
Universal coupling
Chain coupling
Oldham's coupling
Positive throughout
Negative throughout
Positive during major portion of the stroke
Negative during major portion of the stroke
Tension in the tight side of the belt
Tension in the slack side of the belt
Sum of the tensions on the tight side and slack side of the belt
Average tension of the tight side and slack side of the belt
Fluctuation of speed
Maximum fluctuation of speed
Coefficient of fluctuation of speed
None of these
Point or line contact between the two elements when in motion
Surface contact between the two elements when in motion
Elements of pairs not held together mechanically
Two elements that permit relative motion
Pitch circle
Base circle
Pitch curve
Prime circle
One-half
Two-third
n times
1/n times
(1/2). μ W cosecα (r₁ + r₂)
(2/3). μ W cosecα (r₁ + r₂)
(1/2). μ W cosecα [(r₁³ - r₂³)/(r₁² - r₂²)]
(2/3). μ W cosecα [(r₁³ - r₂³)/(r₁² - r₂²)]
Four times the first one
Same as the first one
One fourth of the first one
One and a half times the first one
Simple gear train
Compound gear train
Reverted gear train
Epicyclic gear train
0.4985/√δ
0.5615/√δ
0.571/√δ
0.6253/√δ
Remain same as before
Become equal to 2R
Become equal to R/2
Become equal to R/4
Straight line path
Hyperbolic path
Parabolic path
Elliptical path
Each of the four pairs is a turning pair
One is a turning pair and three are sliding pairs
Two are turning pairs and two are sliding pairs
Three are turning pairs and one is a sliding pair
1-3 m/s
3-15 m/s
15-30 m/s
30-50 m/s
Hartung governor
Wilson Hartnell governor
Pickering governor
Inertia governor
In plane rotation with variable velocity
In plane translation with variable velocity
In plane motion which is a resultant of plane translation and rotation
Restrained to rotate while sliding over another body