Resultant force is equal to zero
Resultant couple is equal to zero
Resultant force and resultant couple are both equal to zero
Resultant force is numerically equal to the resultant couple, but neither of them need necessarily be zero
C. Resultant force and resultant couple are both equal to zero
Arc of approach - Arc of recess
Arc of approach + Arc of recess
Arc of approach / Arc of recess
Arc of approach × Arc of recess
Two links should be fixed
One link should be fixed
None of the links should be fixed
There is no such criterion
10°
14°
20°
30°
The mass of two are same
C.G. of two coincides
M.I. of two about an axis through e.g. is equal
All of the above
Shear stress
Bending stress
Tensile stress
Compressive stress
Velocity of various parts
Acceleration of various parts
Displacement of various parts
Angular acceleration of various parts
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
Parallel to the link joining the points
Perpendicular to the link joining the points
At 45° to the link joining the points
None of the above
0.4985/√δ
0.5615/√δ
0.571/√δ
0.6253/√δ
Equal to
Less than
Greater than
None of these
(ω₁ + ω₂)y
(ω₁/ω₂)y
(ω₁ × ω₂)y
(ω₁ + ω₂)/y
Cylindrical pair
Turning pair
Rolling pair
Sliding pair
Parallel to AB
Perpendicular to AB
Along AB
At 45° to AB
Remains unaffected
Decreases
Increases
None of these
Sine functions
Square roots
Logarithms
Inversions
ωv
2ωv
ω²v
2ωv²
Pitch circle
Base circle
Prime circle
Outer circle
Transverse vibrations
Torsional vibrations
Longitudinal vibrations
All of these
Coupler link is fixed
Longest link is a fixed link
Slider is a fixed link
Smallest link is a fixed link
Long drives
Short drives
Long and short drives
None of these
Halved
Doubled
Quadrupled
None of these
Ellipse
Circle
Parabola
Hyperbola
Grasshopper mechanism
Watt mechanism
Peaucellier's mechanism
Tchebicheff mechanism
Along the sliding surface
Perpendicular to the sliding surface
At 45° to the sliding surface
Parallel to the sliding surface
95 mm
Slightly less than 95 mm
Slightly more than 95 mm
45 mm
tan (α + φ)/tanα
tanα/tan (α +φ)
tan (α - φ)/tanα
tanα/tan (α - φ)
One lower pair and two additional links
Two lower pairs and one additional link
Two lower pairs and two additional links
Any one of these
Crank
Connecting rod
Crank pin
Crosshead
1, 2 and 4
2, 3 and 4
1, 2 and 3
1, 3 and 4
ω²r. (n + 1)/n
ω²r. (n - 1)/n
ω²r. n/(n + 1)
ω²r. n/(n - 1)