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 532easy
When the belt speed increases
Question 533medium
If a spring is cut down into two springs, the stiffness of cut springs will be
Question 534medium
In worm, gears, pitch lead angle is
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Question 535hard
In helical bevel gearing, the axes of shafts are __________ and the teeth are curved.
Question 536hard
A flanged pipe joint will be a leak-proof joint, if the circumferential pitch of the bolts is (where d = Diameter of bolt hole)
Question 537medium
The diameter of the rivet hole is usually __________ the nominal diameter of the rivet.
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Question 538hard
In designing a flange coupling, the pitch circle diameter of bolts is taken as (where d = Diameter of the shaft)
Question 539hard
In designing a sleeve coupling, length of the sleeve is taken as (where d = Diameter of the shaft)
Question 540hard
In designing a sleeve coupling, outer diameter of the sleeve is taken as (where d = Diameter of the shaft)