Related Questions

Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by __________ have residual stresses.
A Forging
B Cold rolling
C Hot rolling
D Casting
In a marine flange coupling, the thickness of flange is taken as
A $$\frac{{\text{d}}}{2}$$
B $$\frac{{\text{d}}}{3}$$
C $$\frac{{3{\text{d}}}}{4}$$
D $$\frac{{\text{d}}}{4}$$
In a flange coupling, the keys are staggered at __________ along the circumference of the shafts in order to divide the weakening effect caused by key ways.
A 90°
B 135°
C 160°
D 180°
It is required to connect two parallel shafts, the distance between whose axes is small and variable. The shafts are coupled by
A Universal joint
B Knuckle joint
C Oldham's coupling
D Flexible coupling
Oldham’s coupling is used to connect two shafts which are
A intersecting
B parallel
C perpendicular
D co-axial
Which of the following coupling is used to connect two shafts which have both lateral and angular misalignment?
A Bushed pin type coupling
B Universal coupling
C Oldham coupling
D All of these
A coupling used to connect two perfectly aligned shafts, is
A Muff coupling
B Compression coupling
C Flange coupling
D All of these
A universal coupling is used to connect two shafts
A Which are not in exact alignment
B Which are perfectly aligned
C Whose axes intersect at a small angle
D Have lateral misalignment
Oldham coupling is used to connect two shafts
A Which are perfectly aligned
B Which are not in exact alignment
C Which have lateral misalignment
D Whose axes intersect at a small angle
In a flange coupling, the bolts are subjected to
A Tensile stress
B Compressive stress
C Shear stress
D None of these

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