In locomotives the unbalanced part of the primary disturbing force due to reciprocating masses, cause

Theory of Machines Mcqs
BILAL KHATTAK0

A.Hammer blow
B.Lifting of locomotive
C.Periodical vibrations
D.Variation of tractive effect
E.Oscillation in vertical planes

Related Mcqs:

  1. Dynamically unbalanced masses in rotating machines cause
  2. In case of balancing problems pertaining to locomotives, the resultant unbalanced force is minimum when
  3. In order to balance the reciprocating masses, the conditions to be satisfied are
  4. Transportation by locomotives is known as
  5. In case of reciprocating engines the primary forces
  6. In case of locomotives the percentage of primary forces balanced is generally
  7. In Iocomotive operation, the swaying couple results due to
  8. In vibration analysis ‘Beat’ frequency is
  9. Eye bolts are used for
  10. The vibrations in which the restoring forces are not proportional to the displacements and the first power of velocity are known as

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