1.
The contact ratio is given by

2.
The number of centers in a crank driven slider crank mechanism is

3.
The minimum force required to slide a body of weight W on a rough horizontal plane is

4.
Typewriter constitutes

5.
In a four stroke I.C. engine, the turning moment during the compression stroke is

6.
A kinematic chain requires at least

7.
An involute pinion and gear are in mesh. If both have the same size of addendum, then there will be an interference between the

8.
A spring controlled governor is said to be stable if the controlling force line when produced intersects the Y-axis

9.
In order to facilitate starting of locomotive in any position, the cranks of a locomotive with two cylinders, are placed at

10.
The displacement of a flat faced follower when it has contact with the flank of a circular arc cam, is given by (where R = Radius of flank, r₁ = Minimum radius of the cam, and θ = Angle turned through by the cam)

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