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Machine Design

Machine Design
Guest's theory is used for

Elastic materials
Brittle materials
Plastic materials
Ductile materials

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Machine Design
A backing ring is used inside the pipe joint when making a

Sleeve weld
Fillet weld
Butt weld
Socket weld

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Machine Design
The longitudinal joint in boilers is used to get the required

Efficiency of boiler
Length and diameter of boiler
Length of boiler
Diameter of boiler

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Machine Design
Three different weights fall from a certain height under vacuum. They will take

Times proportional to weight to reach earth
None of these
Times inversely proportional to weight to reach earth
Same time to reach earth

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Machine Design
Eye bolts are used for

Lifting and transportation of machines and cubicles
Foundation purposes
Transmission of power
Absorbing shock and vibrations

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Machine Design
Which process will increase the fatigue duration of parts?

De-carburisation
Finishing and polishing
Shot-peening
Electroplating

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