Pick up correct statement from the following:

The type of steel used for precision levelling staff, is

Which of the following ingredients of the brick earth enables the brick to retain its shape?

According to ISI, bitumen is classified into

Spalling hammer is used for

Wrought iron is manufactured from pig iron by

Pick up the correct statement from the following:

Pick up the correct statement from the following:

The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry b…