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Machine Design

Machine Design
A riveted joint is a __________ fastening.

Either A or B
Permanent
Temporary
None of these

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Machine Design
A connecting rod is designed as a

All of these
Long column
Short column
Strut

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Machine Design
If threads on a bolt are left hand, threads on nut will be

Right hand with same pitch
Right hand with fine pitch
Could be left or right hand
Left hand with same pitch

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Machine Design
In a belt drive, if the pulley diameter is doubled keeping the tension and belt width constant, then it will be necessary to

Decrease the key length
Increase the key depth
Increase the key width
Increase the key length

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Machine Design
The shock resistance of steel is increased by adding

Chromium
Nickel
Nickel and chromium
Cobalt and molybdenum

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Machine Design
18/8 steel contains

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

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