_____ types of threads are suitable for small precision components and measuring gauges.

64) A spur gear has 40 numbers of teeth with module 2 mm. The outside diameter is

65) Which condition is necessary for an object to be in equilibrium? (A) Algebraic sum of all the horizontal components of forces acting on the object should be zero (B) Algebraic sum of all the vertical components of forces acting on the object should be zero

66) What is the bending moment at end supports of a simply supported beam?

67) One of the important factors for cutting speed of a workpiece is