Bolt of Uniform Strength & Locking devices MCQ

Test your knowledge with important Bolt of Uniform Strength & Locking devices MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Bolt of Uniform Strength & Locking devices MCQs at Bissoy

• Which type of threads is recommended for fluctuating loads?
  ক

  Fine threads

  খ

  Coarse Threads

  গ

  Either of fine or coarse

  ঘ

  None of the listed
• Which threads have greater resistance to unscrewing?
  ক

  Coarse

  খ

  Fine

  গ

  They have equal resistance

  ঘ

  Cannot be determined
• Coarse threads have helix angle _____ fine threads.
  ক

  Equal to

  খ

  Greater than

  গ

  Lesser than

  ঘ

  There is no relation
• The static load carrying capacity of fine threads is greater than that of coarse threads.
  ক

  True

  খ

  False
• Crests and roots of the threads may lead to leakage in fluid tight threads if flattened or rounded to a circular arc.
  ক

  True

  খ

  False
• Which of the following help in accomplishing the locking?
  ক

  Creating supplementary friction

  খ

  Using special locking devices like split pins

  গ

  By plastic deformation

  ঘ

  All of the listed
• If the length of the shank is doubled, then strain energy absorbed by shank
  ক

  Doubles

  খ

  Remains same

  গ

  Increases 4 time

  ঘ

  Become half
• The shock absorbing capacity of bolts can be increased by
  ক

  Increasing the shank diameter

  খ

  Decreasing the length of shank portion of bolt

  গ

  Increase the shank diameter and decreasing the length of shank

  ঘ

  None of the listed
• The shock absorbing capacity of bolt can be increased by making the shank diameter ________ the root diameter.
  ক

  Lesser than

  খ

  Equal to

  গ

  Greater than

  ঘ

  No effect
• Resilience is defined as the property of material to absorb energy when deformed _________ and to release this energy when unloaded.
  ক

  Elastically

  খ

  Plastically

  গ

  Up to fracture point

  ঘ

  None of the listed