T₁/T₂ = μ. θ. n
T₁/T₂ = [(1 - μ tanθ)/(1 + μ tanθ)]n
T₁/T₂ = (μ θ)n
T₁/T₂ = [(1 + μ tanθ)/(1 - μ tanθ)]n
D. T₁/T₂ = [(1 + μ tanθ)/(1 - μ tanθ)]n
Scott-Russell's mechanism
Hart's mechanism
Peaucellier's mechanism
All of these
D-slide valve
Governor
Flywheel
Meyer's expansion valve
π (r₁ + r₂) + [(r₁ + r₂)²/x] + 2x
π (r₁ + r₂) + [(r₁ - r₂)²/x] + 2x
π (r₁ - r₂) + [(r₁ - r₂)²/x] + 2x
π (r₁ - r₂) + [(r₁ + r₂)²/x] + 2x
Below the critical speed
Near the critical speed
Above the critical speed
None of these
Depends upon
Is independent of
Either A or B
None of these
Cross head
Slider crank
Connecting rod
Gudgeon pin
No node
One node
Two nodes
Three nodes
Tractive force
Swaying couple
Hammer blow
None of these
Bulky
Wears rapidly
Difficult to manufacture
Both (A) and (B) above
Maximum
Minimum
Zero
None of these
I.ω.(ω₁ - ω₂)
I.ω².CS
2.E.CS
All of these
Less
More
Same
None of these
Less
More
Same
None of these
2
3
4
5
Difference between the maximum and minimum energies
Sum of the maximum and minimum energies
Variations of energy above and below the mean resisting torque line
Ratio of the mean resisting torque to the workdone per cycle
Sliding pair
Rolling pair
Lower pair
Higher pair
Perpendicular to sliding surfaces
Along sliding surfaces
Somewhere in between above two
None of the above
Along the sliding surface
Perpendicular to the sliding surface
At 45° to the sliding surface
Parallel to the sliding surface
D/T
T/D
2D/T
2T/D
m.ω².r cosθ
c.m.ω².r sinθ
(1 - c).m.ω².r (cosθ - sinθ)
m.ω².r (cosθ - sinθ)
Crank has a uniform angular velocity
Crank has non-uniform velocity
Crank has uniform angular acceleration
Crank has uniform angular velocity and angular acceleration
Second inversion of double slider crank chain
Third inversion of double slider crank chain
Second inversion of single slider crank chain
Third inversion of slider crank chain
Sliding and turning pairs
Sliding and rotary pairs
Turning and rotary pairs
Sliding pairs only
2π. √(g/l)
(1/2π). √(g/l)
2π. √(l/g)
(1/2π). √(l/g)
Zero
One
π/2
π
No acceleration
Only linear acceleration
Only angular acceleration
Both linear and angular acceleration
Longitudinal vibration
Torsional vibration
Transverse vibration
Damped free vibration
Primary unbalanced force
Secondary unbalanced force
Two cylinders of locomotive
Partial balancing
Angular acceleration of the body
Moment of inertia of the body
Periodic time of the body
Frequency of vibration of the body
Turning pairs
Sliding pairs
Spherical pairs
Self-closed pairs