Smaller
Larger
Either A or B
None of these
A. Smaller
Fc = ar + b
Fc = ar - b
Fc = ar
Fc = a/r + b
Mass
Stiffness
Mass and stiffness
Stiffness and eccentricity
Halved
Doubled
Quadrupled
None of these
Equal to 1
Equal to 2
Less than 2
Greater than 2
0
1
2
-1
Motion of a piston in the cylinder of a steam engine
Motion of a square bar in a square hole
Motion of a shaft with collars at each end in a circular hole
All of the above
Perpendicular to sliding surfaces
Along sliding surfaces
Somewhere in between above two
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
2
4
3
None of the above
Less
More
Same
None of these
Balanced completely
Balanced partially
Balanced by secondary forces
Not balanced
Unbalanced couples are caused only at higher speeds
Unbalanced forces are not dangerous at higher speeds
Effects of unbalances are proportional to the square of the speed
Effects of unbalances are directly proportional to the speed
No node
One node
Two nodes
Three nodes
The periodic time of a particle moving with simple harmonic motion is the time taken by a particle for one complete oscillation.
The periodic time of a particle moving with simple harmonic motion is directly proportional to its angular velocity.
The velocity of a particle moving with simple harmonic motion is zero at the mean position.
The acceleration of the particle moving with simple harmonic motion is maximum at the mean position.
Simple gear train
Reverted gear train
Sun and planet gear
Differential gear
Yes
No
It is a marginal case
Data are insufficient to determine it
0° and 90°
180° and 360°
Both (A) and (B)
None of these
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
0°
90°
180°
270°
[(r² + R²) cosφ]/2
[(r² + R²) sinφ]/2
[(r + R) cosφ]/2
[(r + R) sinφ]/2
The algebraic sum of the secondary forces must be equal to zero
The algebraic sum of the couples about any point in the plane of the secondary forces must be equal to zero
Both (A) and (B)
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
Coupler link is fixed
Longest link is a fixed link
Slider is a fixed link
Smallest link is a fixed link
Lower pair
Higher pair
Spherical pair
Cylindrical pair
Base circle
Pitch circle
Prime circle
Outer circle
Displacement diagram
Velocity diagram
Acceleration diagram
All of the above
Double slider crank chain
Elliptical trammel
Scotch yoke mechanism
All of these
Completely constrained motion
Incompletely constrained motion
Successfully constrained motion
None of these
Cause withdrawing or throttling of steam
Reduce length of effective stroke of piston
Reduce maximum opening of port to steam
All of these
Eight links
Six links
Four links
Twelve links