- (A) setting time of cement
- (B) soundness of cement
- (C) tensile strength of cement
- (D) compressive strength of cement
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- (A) lime and silica
- (B) lime and alumina
- (C) silica and alumina
- (D) lime and iron
- (A) burning of lime stone
- (B) burning of kankar
- (C) adding water to quick lime
- (D) calcination of pure clay
- (A) hard
- (B) soft
- (C) porous
- (D) impervious
- (A) only (1)
- (B) only (2)
- (C) both (1) and (2)
- (D) both (2) and (3)
- (A) calcium carbonate
- (B) calcium oxide
- (C) calcium hydroxide
- (D) none of the above
- (A) 400
- (B) 450
- (C) 500
- (D) 550
- (A) it takes less time for burning
- (B) it gives more output of first class bricks
- (C) it has less initial cost
- (D) it is suitable when bricks are required in large numbers
- (A) bottom face
- (B) top face
- (C) shorter side
- (D) longer side
- (A) lime stone and alumina
- (B) silica and alkalies
- (C) alumina and iron
- (D) alkalies and magnesium
