- (A) Fire clay
- (B) Silica
- (C) Low thermal conductivity
- (D) High electrical conductivity
Chemical Engineering Mcqs
- (A) Nickel
- (B) Chromium
- (C) Vanadium
- (D) Tungsten
- (A) Rubber
- (B) Monel
- (C) Glass
- (D) Nickel
- (A) Hastelloy
- (B) Duriron
- (C) Monel
- (D) Inconel
- (A) Inconel
- (B) Hastelloys
- (C) Nimonics
- (D) Babbitt metal
- (A) Is in the form of free Si
- (B) Indicates that steel is not deoxidised properly
- (C) Decreases the blow holes formation tendency in castings
- (D) None of these
- (A) High speed
- (B) Silicon
- (C) Molybdenum
- (D) Tungsten
- (A) Aluminium, mild steel, stainless steel, concrete & tin
- (B) Copper, cast iron & high silicon iron (14% Si)
- (C) Rubber (butyl and hard), silicone rubber & Teflon
- (D) Glass, graphite, porcelain & stoneware
- (A) Harden its surface
- (B) Soften its surface
- (C) Improve its reliability
- (D) None of these
- (A) Alloying
- (B) Galvanising
- (C) Utensil manufacture
- (D) Electrical industry
