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Machine Design MCQs

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Practice free Machine Design multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 836 questions — no login required.

Question 811easy

The limiting pitch line velocity of commercially cut gears is about

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Question 812easy

The maximum pitch line velocity for hardened steel, ground and lapped precision gears is

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Question 813easy

If both pinion and gear are made of the same material; then the load transmitting capacity is decided by

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Question 814easy

Zero axial thrust is experienced in

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Question 815easy

Surface endurance limit of gear material is dependent on its

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Question 816easy

To avoid interference in internal gears, the internal gear as compared to pinion with 14.5° full height teeth should have at least

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Question 817easy

The initial contact in helical gears is

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Question 818easy

In order to realise the advantages of fluid friction, it is necessary to have

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Question 819easy

A shaft rotating in anticlockwise direction at high speed inside a bearing will be

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