Machine Design MCQs
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 550medium
The wear load should be __________ the dynamic load.
Question 551hard
In designing a key, it is assumed that the distribution of forces along the length of key
Question 552hard
The bearings of medium series have capacity __________ over the light series.
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Question 553hard
If the size of a standard specimen for a fatigue testing machine is increased, the endurance limit for the material will
Question 554hard
The effective stress in wire ropes during normal working is equal to the stress due to
Question 555hard
When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and one of the bevel gears has a pitch angle of 90°, then they are known as
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Question 556hard
When bevel gears having equal teeth and equal pitch angles connect two shafts whose axes intersect at right angle, then they are known as
Question 557medium
The crest diameter of a screw thread is same as
Question 558hard
The maximum efficiency of a square threaded screw is