Theory of Machine
The tractive force in a locomotive with two cylinders is given by (where c = Fraction of reciprocating parts per cylinder, m = Mass of reciprocating parts, ω = Angular speed of crank, r = Radius of crank, and θ = Angle of inclination of crank to the line of stroke)

m.ω².r (cosθ - sinθ)
m.ω².r sinθ
(1 - c).m.ω².r (cosθ - sinθ)
m.ω².r cosθ

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
Inertia force acts

Opposite to the direction of acceleration force
Perpendicular to the acceleration force
None of the listed here
Along the direction of acceleration force

ANSWER DOWNLOAD EXAMIANS APP