Materials And Construction MCQ Questions & Answers | Chemical Engineering

A. Silicone rubber, teflon, procelain and wood

B. Nickel, monel, stainless steel and graphite

C. Aluminium, copper, high silicon iron

D. Brass, cast iron, mild steel and tin

A. High toughness

B. Poor hardenability

C. High wear resistance

D. All of the above

A. Etal/alloys having hexagonal crystal lattice structure are less malleable than those having cubic crystal lattice structure

B. Etal/alloys having body centred cubic (bcc) crystal lattice structure is stronger & less ductile than those having face centred cubic (fcc) crystal lattice structure

C. Ungsten has a body centred cubic (bcc) crystal lattice structure

D. Oth ferritic & austenitic stainless steel has a face centred cubic (fcc) crystal structure

A. Talc

B. Gypsum

C. Rubber

D. None of these

A. Is the hardest metal in common use

B. Is the lightest metal in common use

C. Can not be scratched by finger nails

D. Can not be work hardened

A. Not resistant to corrosion

B. Used as a cathodic material

C. Not used as pigment (in its compound forms) for paints

D. Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings

A. Especially resistant to solutions containing H₂SO₄

B. Usually joined by burning (e.g. by melting to adjacent pieces with a torch)

C. Having very low elastic limit resulting in permanent deformation from either mechanical or thermal strain

D. All of the above

A. Cast iron

B. Mild steel

C. Karbate

D. Stainless steel

A. White-bearing metal

B. Pewter type metal

C. Soft solder

D. German silver

A. Steel

B. Stainless steel

C. Cast iron

D. Wrought iron