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Machine Design

Machine Design
The standard length of the shaft is

7 m
All of these
5 m
6 m

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Machine Design
In order to withstand resistance to wear, the best profile of gear is

14½° stub tooth
14½° full depth involute tooth
20° involute stub tooth
20° full depth involute tooth

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Machine Design
A shaft is subjected to

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

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Machine Design
When carbon in the cast iron is principally in the form of graphite, the cast iron will be of

White colour
Grey colour
Brown colour
Yellow colour

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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
When the belt is transmitting maximum power, the belt speed should be (Where, m = mass of belt per meter (kg/m) and Pmax = maximum permissible tension in belt (N))

√(Pmax / 3m)
√(Pmax / m)
√(Pmax / 2m)
√(3m /Pmax)

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