Engineering Materials MCQ Questions & Answers | Mechanical Engineering

A. B.C.C. crystalline structure

B. F.C.C. crystal structure

C. H.C.P. structure

D. A complex cubic structure

A. Grey cast iron, low carbon steel, wrought iron

B. Low carbon steel, grey cast iron, wrought iron

C. Wrought iron, low carbon steel, grey cast iron

D. Wrought iron, grey cast iron, low carbon steel

A. Strength

B. Stiffness

C. Toughness

D. Brittleness

A. Substitutional solid solution

B. Interstitial solid solution

C. Intermetallic compounds

D. All of the above

A. Substitutional solution

B. Interstitial solid solution

C. Intermetallic compounds

D. All of the above

A. Chromium

B. Silicon

C. Manganese

D. Magnesium

A. 0.1 to 1.2%

B. 1.5 to 2.5%

C. 2.5 to 3.5%

D. 3.5 to 4.5%

A. 0.1 to 0.5%

B. 0.5 to 1%

C. 1 to 5%

D. 5 to 10%

A. 0.1 to 0.5

B. 0.5 to 1

C. 1 to 1.7

D. 1.7 to 4.5

A. Hardness

B. Brittleness

C. Plasticity

D. Ductility