- (A) Lead
- (B) Copper
- (C) Aluminium
- (D) Wrought iron
Chemical Engineering Mcqs
- (A) Copper-lead alloys
- (B) Babbitts
- (C) Bronzes
- (D) Cermets
- (A) Plasticiser: increases the polymer strength
- (B) Heat stabiliser: increases the maximum service temperature
- (C) Fillers: Does not affect the property of polymer but increases its weight
- (D) Lubricants: increases the flexibility of polymers
- (A) Close the surface porosity
- (B) Break the continuity of columnar grains
- (C) Flatten the weldment
- (D) Introduce texture in the weld
- (A) Powder
- (B) Gaseous mixture
- (C) Solution
- (D) Emulsion
- (A) Classification
- (B) Smelting
- (C) Roasting
- (D) None of these
- (A) Stainless steel
- (B) Graphite
- (C) Copper
- (D) Steel
- (A) Improve machinability & tensile strength
- (B) Remove internal stresses
- (C) Refine the structure
- (D) Remove strains caused by cold working
- (A) α-rays
- (B) β-rays
- (C) Gamma rays & neutrons
- (D) Electrons
- (A) y2 = 2k1t + k2
- (B) y = k1 ln (k2t + k3)
- (C) y = k1 t + k2
- (D) y = k1t3 + k2
