The unbalanced forces along the line of stroke for the two cylinders constitute a ______ about the centre line between the cylinders.
(a) Tension
(b) Compression
(c) Torsion
(d) Couple
This question was posed to me in an internship interview.
I would like to ask this question from Swaying Couple topic in division Balancing of Reciprocating Masses of Machine Dynamics