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Machine Design

Machine Design
The size of a gear is usually specified by

Pressure angle
Diametral pitch
Circular pitch
Pitch circle diameter

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Machine Design
In block brakes, the ratio of shoe width to wheel diameter is taken between

0.75 and 1
0.1 and 0.25
0.25 and 0.50
0.50 and 0.75

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Machine Design
In a flat belt drive, if the slip between the driver and belt is 1 %, between the belt and follower is 3% and driver and follower pulley diameters are equal, then velocity ratio of the drive will be

0.97
0.96
0.98
0.99

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

Counter sunk head
Conical head
Pan Head
Snap head

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Machine Design
The function of the washer is to

Absorb shocks and vibrations
Provide cushioning effect
Provide bearing area
Fill up the axial gap

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Machine Design
A key capable of tilting in a recess milled out in a shaft is known as

Flat saddle key
Hollow saddle key
Woodruff key
Feather key

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MORE MCQ ON Machine Design

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