Theory of Machine
The partial balancing of reciprocating parts in locomotives produces

All of these
Hammer blow
Swaying couple
Variation in tractive force along the line of stroke

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
Inertia force acts

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

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
Two pulleys of radii r₁ and r₂ and at distance x apart are connected by means of a cross belt drive. The length of the belt is

π (r₁ - r₂) + [(r₁ + r₂)²/x] + 2x
π (r₁ + r₂) + [(r₁ - r₂)²/x] + 2x
π (r₁ - r₂) + [(r₁ - r₂)²/x] + 2x
π (r₁ + r₂) + [(r₁ + r₂)²/x] + 2x

ANSWER DOWNLOAD EXAMIANS APP