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 190hard
If d is the normal diameter of a bolt in mm, then the initial tension in kg in a bolt used for making a fluid tight joint as for steam engine cover joint is calculated by the relation
Question 191easy
Shaft coupling is used in machinery to
Question 192medium
The stress induced in the belt is,
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Question 193medium
A connecting rod subjected to an axial load may buckle with
Question 194easy
Wire ropes as compared to cotton ropes
Question 195hard
In the calculation of induced shear stress in helical springs, the Wahl's stress factor is used to take care of
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Question 196hard
A circular shaft can transmit a torque of 5 kN-m. If the torque is reduced to 4 kN-m, then the maximum value of bending moment that can be applied to the shaft is
Question 197medium
In second type of levers,
Question 198medium
The following type of nut is used with alien bolt