Equal to
Less than
Greater than
None of these
C. Greater than
Grasshopper mechanism
Watt mechanism
Peaucellier's mechanism
Tchebicheff mechanism
Simple
Compound
Binary
None of these
ω √(x² - r²)
ω √(r² - x²)
ω² √(x² - r²)
ω² √(r² - x²)
α = 45° + φ/2
α = 45° - φ/2
α = 90° + φ
α = 90° - φ
2π. √(g/δ)
1/2π. √(g/δ)
2π. √(δ/g)
1/2π. √(δ/g)
(1/2).Iω²
Iω²
(1/2). I ω ωP
I ω ωP
Whitworth quick return mechanism
Elliptical trammels
Rotary engine
Universal joint
3 Hz
3π Hz
6 Hz
6π Hz
(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
Lower pairs
Higher pairs
Rolling pairs
Turning pairs
Cross head
Slider crank
Connecting rod
Gudgeon pin
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
Completely constrained motion
Partially constrained motion
Incompletely constrained motion
Freely constrained motion
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
Turning pair
Rolling pair
Screw pair
Spherical pair
The net dynamic force acting on the shaft is equal to zero
The net couple due to the dynamic forces acting on the shaft is equal to zero
Both (A) and (B)
None of the above
sin (θ + φ) + 1/ cos (θ - φ) + 1
cos (θ - φ) + 1/ sin (θ + φ) + 1
cos (θ + φ) + 1/ cos (θ - φ) + 1
cos (θ - φ) + 1/ cos (θ + φ) + 1
ω sinθ/(n² - sin²θ)1/2
ω cosθ/(n² - cos²θ)1/2
ω sinθ/(n² - cos²θ)1/2
ω cosθ/(n² - sin²θ)1/2
Permanent instantaneous centres
Fixed instantaneous centres
Neither fixed nor permanent instantaneous centres
None of the above
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
ωr [sin θ + (sin 2θ/n)]
ωr [cos θ + (cos 2θ/n)]
ω²r [sin θ + (sin 2θ/n)]
ω²r [cos θ + (cos 2θ/n)]
Velocity
Displacement
Rate of change of velocity
All of the above
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
P = 2L - 4
P = 2L + 4
P = 2L + 2
P = 2L - 2
Turning pair
Rolling pair
Sliding pair
Spherical pair
Theory of machines
Applied mechanics
Mechanisms
Kinematics
No acceleration
Linear acceleration
Angular acceleration
Both angular and linear accelerations
Leads the sliding velocity vector by 90°
Lags the sliding velocity vector by 90°
Is along the sliding velocity vector
Leads the sliding velocity vector by 180°
sinφ + sinα = b/c
cosφ - sinα = c/b
cotφ - cotα = c/b
tanφ + cotα = b/c
Flat pivot bearing
Flat collar bearing
Conical pivot bearing
Truncated conical pivot bearing