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Machine Design

Machine Design
The helix angle for double helical gears may be made up to

60°
90°
45°
75°

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Machine Design
18/8 steel contains

18% nickel and 8% vanadium
18% nickel and 8% chromium
18% chromium and 8% nickel
18% vanadium and 8% nickel

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Machine Design
For high speed engines, the cam follower should move with

Simple harmonic motion
Uniform acceleration and retardation
Uniform velocity
Cycloidal motion

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Machine Design
Which of the following coupling is used to connect two shafts which have both lateral and angular misalignment?

Oldham coupling
All of these
Bushed pin type coupling
Universal coupling

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Machine Design
In helical gears, the distance between similar faces of adjacent teeth along a helix on the pitch cylinders normal to the teeth, is called

Axial pitch
Diametral pitch
Module
Normal pitch

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Machine Design
Rivets are generally specified by

Diameter of head
Length of rivet
Thickness of plates to be riveted
Nominal diameter

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