Machine Design Set 20

Mechanical Engineering

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This set of Machine Design Multiple Choice Questions & Answers (MCQs) focuses on Machine Design Set 20

Q1 | Which of the following equipment operates at higher speeds as compared to the remaining?
Q2 | Flexible shafts are made of
Q3 | An automobile gear box has
Q4 | Rivets are
Q5 | A starter in automobile is generally
Q6 | The holding power of sunk key is due to the resistance it differs in
Q7 | Screw parts with a right hand thread must only be stressed
Q8 | Resilience of material should be considered when it is subjected to
Q9 | Which of the following drive cannot be used for driving cam shaft of a four stroke intemal cambustion engine?
Q10 | In an open belt-pulley drive the bodily slip occurs
Q11 | Poisson's ratio for steel is
Q12 | Maximum principal stress theory for the failure of a material at elastic point, is knowns as
Q13 | The maximum thickness of the plates used in pressed steel tanks is
Q14 | The minor-diameter cross-section of the portion of the screw between the nut and the thrust bearing is subjected to
Q15 | In case of rolled steel beams, the chear force is resisted by
Q16 | A reverted gear train is one in which
Q17 | In an extra humid atmosphere which one of the following motor would you select?
Q18 | A Babbitt is
Q19 | Fine scratches assist in librication in
Q20 | The ultimate strength design of steel structures makes use of
Q21 | Which steel will have maximum percentage of carbon?
Q22 | While designing a warm and a worm wheel the sign should be governed by
Q23 | If the stress at elastic limit is Se, then the modulus of resistance is proportional to
Q24 | The gears used for non-intersecting perpendicular shafts are
Q25 | Fine thread with 16 mm nominal diameter and 1.5 mm pitch is designed as
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