Theory of Machine
Rectangular bar in a rectangular hole is the following type of pair

Incompletely constrained motion
Partially constrained motion
Freely constrained motion
Completely constrained motion

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The steering of a ship means

None of these
Movement of a complete ship up and down in vertical plane about transverse axis
Turning of a complete ship in a curve towards right or left, while it moves forward
Rolling of a complete ship sideways

ANSWER DOWNLOAD EXAMIANS APP