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Machine Design

Machine Design
The deflection of a cantilever beam under load W is 8. If its width is halved, then the deflection under load W will be

43869
44047
44045
43929

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Machine Design
Brittle coating technique is used for

Experimental stress analysis
Protecting metal against corrosion
Protecting metal against wear and tear
Determining brittleness

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Machine Design
Silver based solder is used for

Flaring
Fusion welding
Brazing
Soft soldering

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Machine Design
A thin spherical shell of internal diameter d is subjected to an internal pressure p. If σt is the tensile stress for the shell material, then thickness of shell is equal to

pd/3σt
pd/σt
pd/2σt
pd/4σt

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Machine Design
A riveted joint is a __________ fastening.

Either A or B
Temporary
None of these
Permanent

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Machine Design
The crest diameter of a screw thread is same as

Pitch diameter
Core diameter
Minor diameter
Major diameter

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