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Machine Design

Machine Design
In worm gears, the pressure angle is __________ the angle between two inclined faces in axial plane.

Thrice
None of these
Twice
Half

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Machine Design
In the assembly of pulley, key and shaft

Key is made the weakest
Key is made the strongest
Pulley is made the weakest
All the three are designed for equal strength

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Machine Design
The radial distance of a tooth from the pitch circle to the top of the tooth is called

Working depth
Clearance
Dedendum
Addendum

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Machine Design
In the levers of third type, the mechanical advantage is __________ one.

None of these
More than
Less than
Equal to

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Machine Design
In designing a flange coupling, the pitch circle diameter of bolts is taken as (where d = Diameter of the shaft)

4 d
3 d
2 d
5 d

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Machine Design
The strap end of a connecting rod of steam engine is joined by

Gib of cotter joint
Spigot socket cotter joint
Knuckle joint
Sleeve and cotter joint

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