Powder Metallurgy Questions & Answers Pdf - 1

Question: 1

Which of the following is characterised as a refractory metal?

(A) Tin

(B) Strontium

(C) Thorium

(D) Zircorium

Question: 2

Which of the following is the easiest to bend?

(A) Cast iron

(B) Wrought iron

(C) Stainless steel

(D) Steel

Question: 3

_____ process is used for coating steel with a thin layer of phosphate.

(A) Anodising

(B) Phosphorising

(C) Sheradising

(D) Parkerising

Question: 4

Which of the following is characterised as a 'light metal'?

(A) Copper

(B) Gold

(C) Zinc

(D) Sodium

Question: 5

A crystal lattice is a/an

(A) Orderly arrangement of atoms inside a crystal

(B) Piece of crystal

(C) Random arrangement of molecules but an orderly arrangement of atoms

(D) Random arrangement of atoms in a crystal