Varies in magnitude but constant in direction
Varies in direction but constant in magnitude
Varies in magnitude and direction both
Constant in magnitude and direction both
A. Varies in magnitude but constant in direction
Incompletely constrained motion
Partially constrained motion
Completely constrained motion
Successfully constrained motion
Offset between centre lines of cam and follower
Lift of follower
Angle of ascent
All of the above
A small value of pressure angle
A large value of pressure angle
There is no such relation with pressure angle
Something else
1/2π × √(s/m)
1/2π × √(g/δ)
0.4985/√δ
Any one of these
Parallel to OA
Perpendicular to OA
At 45° to OA
Along AO
Double helical gears having opposite teeth
Double helical gears having identical teeth
Single helical gear in which one of the teeth of helix angle a is more
Mutter gears
Theory of machines
Applied mechanics
Mechanisms
Kinematics
Tractive force
Swaying couple
Hammer blow
None of these
Ball bearing
Roller bearing
Needle roller bearing
Thrust bearing
Piston, piston rod and crosshead
Connecting rod with big and small end brasses, caps and bolts
Crank pin, crankshaft and flywheel
All of the above
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
Open pair
Kinematic pair
Sliding pair
None of these
12
16
25
32
The system is critically damped
There is no critical speed in the system
The system is also statically balanced
There will absolutely no wear of bearings
Increases as the radius of rotation decreases
Increases as the radius of rotation increases
Decreases as the radius of rotation increases
Remains constant for all radii of rotation
To raise the bow and stern
To lower the bow and stern
To raise the bow and lower the stern
To raise the stern and lower the bow
Minimum
Maximum
Zero
Infinity
Linear displacement
Rotational motion
Gravitational acceleration
Tangential acceleration
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
Turning pair
Rolling pair
Screw pair
Spherical pair
Base circle
Pitch circle
Prime circle
Outer circle
Simple pendulum
Compound pendulum
Torsional pendulum
Second's pendulum
0°
90°
180°
360°
Turning pairs
Sliding pairs
Spherical pairs
Self-closed pairs
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
In increasing velocity ratio
In decreasing the slip of the belt
For automatic adjustment of belt position so that belt runs centrally
Increase belt and pulley life
ωv
2ωv
ω²v
2ωv²
Addendum circle
Dedendum circle
Pitch circle
Clearance circle
Above
Below
At
None of these
Of relative velocity vector for the two coincident points rotated by 90° in the direction of the angular velocity of the rotation of the link
Along the centripetal acceleration
Along tangential acceleration
Along perpendicular to angular velocity