Cylinder and piston
Piston rod and connecting rod
Crankshaft and flywheel
Flywheel and engine frame
C. Crankshaft and flywheel
The broken belt only
All the belts
The broken belt and the belts on either side of it
None of the above
(1/2) μ W R cosecα
(2/3) μ W R cosecα
(3/4) μ W R cosecα
μ W R cosecα
Material of the pulley
Material of the belt
Larger size of the driver pulley
Uneven extensions and contractions due to varying tension
Bulky
Wears rapidly
Difficult to manufacture
Both (A) and (B) above
Is the maximum horizontal unbalanced force caused by the mass provided to balance the reciprocating masses.
Is the maximum vertical unbalanced force caused by the mass added to balance the reciprocating masses
Varies as the square root of the speed
Varies inversely with the square of the speed
At the origin
Below the origin
Above the origin
Any one of these
Dedendum
Addendum
Clearance
Working depth
Quick return mechanism of shaper
Four bar chain mechanism
Slider crank mechanism
Both (A) and (C) above
Fluctuation of speed
Maximum fluctuation of speed
Coefficient of fluctuation of speed
None of these
Any point on pitch curve
The point on cam pitch curve having the maximum pressure angle
Any point on pitch circle
The point on cam pitch curve having the minimum pressure angle
Smaller
Larger
Either A or B
None of these
Input link and coupler
Input link and fixed link
Output link and coupler
Output link and fixed link
m.ω².r cosθ
c.m.ω².r sinθ
(1 - c).m.ω².r (cosθ - sinθ)
m.ω².r (cosθ - sinθ)
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
n = 3(l - 1) - 2j - h
n = 2(l - 1) -2j - h
n = 3(l - 1) - 3j - h
n = 2(l - 1) - 3j - h
Have a surface contact when in motion
Have a line or point contact when in motion
Are kept in contact by the action of external forces, when in motion
Are not held together mechanically
ωr [sin θ + (sin 2θ/n)]
ωr [cos θ + (cos 2θ/n)]
ω²r [sin θ + (sin 2θ/n)]
ω²r [cos θ + (cos 2θ/n)]
Bolt and nut
Lead screw of a lathe
Ball and socket joint
Ball bearing and roller bearing
m₁r₂ = m₂r₁
m₁r₁ = m₂r₂
m₁m₂ = r₁r₂
None of these
D-slide valve
Governor
Meyer's expansion valve
Flywheel
Spur gear
Bevel gear
Spiral gear
None of the above
Crank has a uniform angular velocity
Crank has non-uniform velocity
Crank has uniform angular acceleration
Crank has uniform angular velocity and angular acceleration
Slider crank mechanism
Four bar chain mechanism
Quick return motion mechanism
All of these
It is easy to disassemble
It is easy to engage and disengage
It transmits shocks gradually
It prevents shock transmission and eliminates stress reversals
More than
Less than
Same as
None of these
Is based on acceleration diagram
Is a simplified form of instantaneous center method
Utilises a quadrilateral similar to the diagram of mechanism for reciprocating engine
Enables determination of Carioles component
Lower pair
Higher pair
Self-closed pair
Force-closed pair
Closed pair
Open pair
Mechanical pair
Rolling pair
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
Increases
Decreases
Remain same
None of these