Changing of a higher pair to a lower pair
Turning its upside down
Obtained by fixing different links in a kinematic chain
Obtained by reversing the input and output motion
C. Obtained by fixing different links in a kinematic chain
v
(2/3). v
(3/2). v
(9/4). v
Ellipse
Circle
Parabola
Hyperbola
Zero
Less than one
Greater than one
Infinity
Sliding pair
Rolling pair
Surface pair
Higher pair
Sliding pair
Rolling pair
Lower pair
Higher pair
Lower pair
Higher pair
Turning pair
Sliding pair
Two forks
One fork
Three forks
Four forks
Sliding pairs
Turning pairs
Rolling pairs
Higher pairs
Natural frequency of vibration
Position of balancing weights
Moment of inertia
Centripetal acceleration
θ/2
θ
2θ
4θ
Steering
Pitching
Rolling
All of the above
Surface of the top of tooth
Surface of tooth above the pitch surface
Width of tooth below the pitch surface
Width of tooth measured along the pitch circle
0° and 90°
180° and 360°
Both (A) and (B)
None of these
Base circle
Pitch circle
Prime circle
Outer circle
Radial component only
Tangential component only
Coriolis component only
Radial and tangential components both
Single slider crank chain
Whitworth quick return motion mechanism
Crank and slotted lever quick return motion mechanism
All of the above
Same
Two times
Four times
None of these
L + 1
L - 1
L
L + 2
(1/2).Iω²
Iω²
(1/2). I ω ωP
I ω ωP
Transverse vibrations
Torsional vibrations
Longitudinal vibrations
All of these
l - 2
l - 1
l
l + 1
Whitworth quick return mechanism
Hand pump
Oscillating cylinder engine
All of the above
Pitch circle
Base circle
Addendum circle
Dedendum circle
Whitworth quick return mechanism
Elliptical trammels
Rotary engine
Universal joint
Lower pair
Higher pair
Open pair
Close pair
Radial component
Tangential component
Coriolis component
None of these
(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
The parts of a machine move relative to one another, whereas the members of a structure do not move relative to one another
The links of a machine may transmit both power and motion, whereas the members of a structure transmit forces only
A machine transforms the available energy into some useful work, whereas in a structure no energy is transformed into useful work
All of the above
Balanced completely
Balanced partially
Balanced by secondary forces
Not balanced
Increases
Decreases
Remain unaffected
First increases and then decreases