Category: Mechanical Engineering Mcqs

A.Mass number – Atomic number = Number of neutrons
B.Mass number – Atomic number = Number of protons
C.Number of neutrons – Number of protons = Mass number
D.Number of electrons outside the nucleus – Number of proton = Mass number
E.None of the above

A.Cost is high
B.Production rate is generally very low
C.Recesses can be easily formed
D.(A) and (B) above
E.(A) and (C) above

A.Capacity to withstand shocks and vibrations
B.Low coefficient of friction
C.High compressive strength
D.High resistance to corrosion
E.All above