(a) Pozzolana (b) Hydraulic lime (c) Fat lime (d) Artificial hydraulic lime Answer: (a)

(a) Accelerates setting and reduces slaking (b) Accelerates setting as well as slaking (c) Reduces setting and accelerate slaking (d) Reduces setting and slaking of lime Answer: (a)

(a) Opaline shell (b) Fly ash (c) Diatomic earth (d) Pumice Answer: (b)

Eminently hydraulic lime (a) Sets quickly (b) Slakes slowly (c) Does not set under water (d) Is useful for white washing Answer: (b)

(a) Artificial hydraulic lime (b) Hydraulic lime (c) Quick lime (d) Eminently hydraulic lime Answer: (c)