- (A) 0.1 to 0.15
- (B) 0.35 to 0.45
- (C) 0.65 to 0.80
- (D) 0.85 to 1.2
Chemical Engineering Mcqs
- (A) Stainless steel
- (B) Cast iron
- (C) Aluminium
- (D) Nickel
- (A) Silica
- (B) Tar-dolomite
- (C) Low thermal conductivity
- (D) Fire clay
- (A) Metal/alloys having hexagonal crystal lattice structure are less malleable than those having cubic crystal lattice structure
- (B) Metal/alloys having body centred cubic (bcc) crystal lattice structure is stronger & less ductile than those having face centred cubic (fcc) crystal lattice structure
- (C) Tungsten has a body centred cubic (bcc) crystal lattice structure
- (D) Both ferritic & austenitic stainless steel has a face centred cubic (fcc) crystal structure
- (A) Least active
- (B) Most stable
- (C) Most active
- (D) Most noble
- (A) Cast iron vessels
- (B) Steel cylinders
- (C) Aluminium containers
- (D) Monel drums
- (A) Diamond
- (B) Graphite
- (C) Carborundum
- (D) Pumice stone
- (A) Increases its melting point
- (B) Does not affect its melting point
- (C) Decreases its melting point
- (D) Makes it malleable
- (A) Cast iron
- (B) Steel
- (C) Ferroalloy
- (D) None of these
- (A) Hastelloy
- (B) German silver
- (C) Inconel
- (D) Solder
