engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Theory of Machines Balancing Balancing of Reciprocating Mass
What causes a variation in the tractive effort of an engine?
1
Unbalanced portion of the primary force, along the line of stroke
2
Unbalanced portion of the primary force, perpendicular to the line of stroke
3
The secondary force
4
Both primary and secondary unbalanced forces