Gypsum is a : Chemically Precipitated Sedimentary Rock Sedimentary rocks which changes into quartzite by metamorphic action : Sand...

The process of mixing clay, water & other ingredients to make brick is known as: Kneading Advantage of a clamp compared to a ...

Measurement of Settleable Solids Object : Measurement of Settleable Solids in Sewage THEORY:  Sewage contains 99.9% water and 0.1% ...

Measurement of Fluoride in Water Object: Measurement of Fluoride in Water THEORY: Fluoride is essential for human beings to fight ...

Measurement of Nitrates in Water Aim:  Measurement of Nitrates in Water THEORY:  Generally the ground water has high nitrate conce...

TESTS ON FRESH CONCRETE 1. WORKABILITY AIM: To determine the workability of fresh concrete by slump test as per IS: 1199 - 1959. ...

TESTS ON AGGREGATES 1. SIEVE ANALYSIS AIM:To determine the particle size distribution of fine and coarse aggregates by sieving as p...