Triangle
Rectangle
Parallelogram
Pentagon
C. Parallelogram
Arc of approach - Arc of recess
Arc of approach + Arc of recess
Arc of approach / Arc of recess
Arc of approach × Arc of recess
Over-damped
Under damped
Critically damped
Without vibrations
n = (l -1) - j
n = 2(l - 1) - 2j
n = 3(l - 1) - 2j
n = 4(l - 1) - 3j
1, 3
2, 2
3, 1
4, 0
Ball bearing
Roller bearing
Needle roller bearing
Thrust bearing
P = 2L - 4
P = 2L + 4
P = 2L + 2
P = 2L - 2
Shaft tends to vibrate in longitudinal direction
Torsional vibrations occur
Shaft tends to vibrate vigorously in transverse direction
Combination of transverse and longitudinal vibration occurs
n₁ + n₂
n₁ + n₂ + 1
n₁ + n₂ - 1
n₁ + n₂ - 2
Return to equilibrium position without oscillation
Oscillate with increasing time period
Oscillate with decreasing amplitude
Oscillate with constant amplitude
1 link with pin joints
2 links with pin joints
3 links with pin joints
4 links with pin joints
Pitch circle to the bottom of a tooth
Pitch circle to the top of a tooth
Top of a tooth to the bottom of a tooth
Addendum circle to the clearance circle
Lead
Steam lap
Exhaust lap
None of these
Completely constrained motion
Incompletely constrained motion
Successfully constrained motion
None of these
Double slider crank chain
Elliptical trammel
Scotch yoke mechanism
All of these
Crank has a uniform angular velocity
Crank has non-uniform velocity
Crank has uniform angular acceleration
Crank has uniform angular velocity and angular acceleration
Transverse vibrations
Torsional vibrations
Longitudinal vibrations
All of these
ω (r₁ r₂) sinθ
ω (r₁ + r₂) sinθ sec2θ
ω (r₁ r₂) cosθ
ω (r₁ + r₂) cosθ cosec2θ
Simple gear train
Compound gear train
Reverted gear train
Epicyclic gear train
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
Offset between centre lines of cam and follower
Lift of follower
Angle of ascent
All of the above
Straight line
Parabolic curve
Triangle
Rectangle
On their point of contact
At the centre of curvature
At the centre of circle
At the pin joint
Dependent on the size of teeth
Dependent on the size of gears
Always constant
Always variable
Zero
Less than one
Greater than one
Infinity
Structure
Mechanism
Inversion
Machine
2 mm
2.22 mm
2.50 mm
3.0 mm
Theory of machines
Applied mechanics
Mechanisms
Kinetics
Equal to
Less than
Greater than
None of these
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 highest position
Moved by the cam from the instant the follower begins to rise, till it reaches its highest position
Cylindrical pair
Turning pair
Rolling pair
Sliding pair