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MCQs

Total Questions : 2607 | Page 66 of 261 pages
Question 651. Wire ropes as compared to cotton ropes
  1.    are lighter in weight
  2.    offer silent operation
  3.    can withstand shock loads
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Answer: (d).all of these
Question 652. According to maximum shear stress theory, the maximum shear stress in the shaft isAccording To Maximum Shear Stress Theory, The Maximum Shear ...
  1.    A
  2.    B
  3.    C
  4.    D
 Discuss Question
Answer: Option A. -> A
Answer: (a).A
Question 653. The maximum normal stress theory is used for
  1.    brittle materials
  2.    ductile materials
  3.    plastic materials
  4.    non-ferrous materials
 Discuss Question
Answer: Option A. -> brittle materials
Answer: (a).brittle materials
Question 654. A locking device extensively used in marine type connecting rod ends is a
  1.    jam nut
  2.    castle nut
  3.    sawn nut
  4.    ring nut
 Discuss Question
Answer: Option D. -> ring nut
Answer: (d).ring nut
Question 655. The elasticity is the property of a material which enables it to
  1.    regain its original shape after deformation when the external forces are removed
  2.    draw into wires by the application of a tensile force
  3.    resist fracture due to high impact loads
  4.    retain deformation produced under load permanently
 Discuss Question
Answer: Option A. -> regain its original shape after deformation when the external forces are removed
Answer: (a).regain its original shape after deformation when the external forces are removed
Question 656. When two non-intersecting and non-coplaner shafts are connected by gears, the arrangement is known as
  1.    spur gearing
  2.    helical gearing
  3.    bevel gearing
  4.    spiral gearing
 Discuss Question
Answer: Option D. -> spiral gearing
Answer: (d).spiral gearing
Question 657. When a nut is tightened by placing a washer below it, the bolt will be subjected to
  1.    tensile stress
  2.    compressive stress
  3.    shear stress
  4.    none of these
 Discuss Question
Answer: Option A. -> tensile stress
Answer: (a).tensile stress
Question 658. The square threads are not so strong as V-threads but they offer less frictional resistance to motion than Whitworth threads.
  1.    Correct
  2.    Incorrect
  3.    Can't say
  4.    None of these
 Discuss Question
Answer: Option A. -> Correct
Answer: (a).Correct
Question 659. In order to avoid tearing of the plate at an edge, the distance from the centre line of the rivet hole to the nearest edge of the plate should be equal to (where d = Diameter of rivet hole)
  1.    d
  2.    1.5 d
  3.    2 d
  4.    2.5 d
 Discuss Question
Answer: Option B. -> 1.5 d
Answer: (b).1.5 d
Question 660. The sleeve or muff coupling is designed as a
  1.    dun cylinder
  2.    thick cylinder
  3.    solid shaft
  4.    hollow shaft
 Discuss Question
Answer: Option D. -> hollow shaft
Answer: (d).hollow shaft

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