A coupling used to connect two perfectly aligned shafts, is

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

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 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

A flange coupling is used to connect two shafts

A

Which are perfectly aligned

B

Which are not in exact alignment

C

Have lateral misalignment

D

Whose axes intersect at a small angle

The type of coupling used to join two shafts whose axes are neither in same straight line nor parallel, but intersect is

A

Flexible coupling

B

Universal coupling

C

Chain coupling

D

Oldham's coupling

The type of gears used to connect two non parallel and non intersecting shafts is

A

Spur gear

B

Helical gear

C

Bevel gear

D

Spiral gear

To connect two parallel and coplanar shafts the following type of gearing is used

A

Spur gear

B

Bevel gear

C

Spiral gear

D

None of the mentioned

A coupling used to connect two perfectly aligned shafts, is

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