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Machine Design

Machine Design
Euler’s formula for a mild steel column is not valid if the slenderness ratio is

120
90
60
100

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Machine Design
The rivet head used for boiler plate riveting is usually

Pan Head
Snap head
Conical head
Counter sunk head

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Machine Design
The included angle for the V-belt is usually

60°-80°
10°-20°
40°-60°
30°-40°

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Machine Design
The ball bearings are provided with a cage

To maintain the balls at a fixed distance apart
To facilitate slipping of balls
To prevent the lubricant from flowing out
To reduce friction

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Machine Design
A tube has the following advantage over pipe

Smoother inside walls
Greater shock absorption
All of these
Lighter and easier to handle

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Machine Design
The centrifugal tension in the belt

Has no effect on the power transmitted
Increases the power transmitted
Is equal to maximum tension on the belt
Decreases the power transmitted

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MORE MCQ ON Machine Design

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