Top 350+ Solved Engineering Materials MCQ Questions Answer

a. Eutectoid

b. Hyper-eutectoid

c. Austenite

d. Solid's

e. None of the above

a. Galvanizing

b. Forging

c. Cold heading

d. Drop forging

e. Hot rolling

a. Point defects

b. Either point or planer defects

c. Planer defects

d. Either point, line or planer defects

e. Line defects

a. magnetic hysteresis

b. magnetic expansion

c. magneto striction

d. magneto-calorisation

e. None of the above

a. Stainless steel

b. Cast iron

c. Gun metal

d. Duralumin

e. German silver

a. 0.2 to 0.4% carbon

b. 0.4% to 0.7% carbon

c. 1 to 1.3% carbon

d. 2 to 4% carbon

e. None of the above

a. Rubber

b. Plastic

c. Rubber like plastic

d. None of the above

e. Semi-conductors

a. is independent of temperature

b. increases with increasing temperature

c. decreases with increasing temperature

d. depends primarily on method of heating

e. None of the above

a. Babbit alloy

b. Hindalium

c. Magnalium

d. Duralumin

e. Y-alloy

a. Transparent

b. Densest form of carbon

c. White in colour

d. Insoluble in all solvents

e. An allotrope of graphite

a. Close to ultimate breaking strength

b. High

c. Same as that of mild steel

d. Low

e. Low compression strength

a. Phosphor bronze

b. Aluminium bronze

c. Mild steel

d. White metal alloy

e. None of the above

a. intrinsic semi-conductor

b. extrinsic semi-conductor

c. p-type semi-conductor

d. n-type semi-conductor

e. None of the above

a. purifying it

b. reducing carbon percentage

c. alloying with cobalt

d. increasing carbon percentage

e. None of the above

a. By over stressing the specimen

b. With temperature

c. By having notches in specimen

d. By having scratch on the surface

e. By under stressing the specimen