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Machine Design

Machine Design
The centre to centre distance between two consecutive rivets in a row, is called

Pitch
Back pitch
Margin
Diagonal pitch

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Machine Design
According to Indian standard specifications, a Grey cast iron designated by 'FG 200' means that the

Minimum tensile strength is 200 N/mm²
Maximum compressive strength is 200 N/mm²
Maximum shear strength is 200 N/mm²
Carbon content is 2%

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

Snap head
Counter sunk head
Pan Head
Conical head

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Machine Design
The velocity factor for very accurately cut and ground metallic gears operating at velocities upto __________ are equal to 6/(6 + v).

20 m/s
15 m/s
10 m/s
12.5 m/s

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Machine Design
A shaft is subjected to

All of these
Combined bending and shear stresses
Shear stresses
Bending stresses

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Machine Design
Tensile strength of a mild steel specimen can be roughly predicted from following hardness test

None of these
Vickers
Rockwell
Brinell

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