Q. Formula for quick lime, is

View solution

Q. Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as

View solution

Q. Dry rot

View solution

Q. Which one of the following polymers is obtained from condensation polymerization ?

View solution

Q. The weight of 1 m³ of brick earth, is about

View solution

Q. Pozzolana (or surkhi) is used in lime

View solution

Q. The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called:

View solution

Q. The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called

View solution

Q. In paints, the pigment is responsible for

View solution

Q. The operation of removal of impurities or clay adhering to iron ores, is known as

View solution

Q. If water required for 1 bag of cement is 30 litres, the water cement ratio is :

View solution

Q. The silica is used for preparing

View solution

Q. Wrought iron is manufactured from pig iron by

View solution

Q. Pick up the correct statement from the following:

View solution

Q. Fibre boards can be

View solution

Q. Pick up the correct statement from the following:

View solution

Q. Mastic asphalt is normally used for

View solution

Q. Lime stone is not a

View solution

Q. The size of modular bricks, is

View solution

Q. A piece of timber whose thickness and width are respectively 5 cm and 10 cm is called

View solution