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MACHINE DESIGN

Machine Design
The load cup of a screw jack is made separate from the head of the spindle to

Enhance the load carrying capacity of the jack
Reduce the effort needed for lifting the working load
Reduce the value of frictional torque
Prevent the rotation of load being lifted

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Machine Design
Silver based solder is used for

Fusion welding
Soft soldering
Flaring
Brazing

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Machine Design
The endurance limit for a mirror polished material will be __________ as compared to unpolished material.

Same
None of these
Less
More

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Machine Design
Eye bolts are used for

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

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Machine Design
When a shaft is subjected to combined twisting moment (T) and bending moment (M), then the equivalent twisting moment is equal to

(1/2) × √(M² + T²)
√(M² + T²)
M + √(M² + T²)
(1/2) × [M + √(M² + T²)]

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