Higher pitch of the roof
i) results in stronger roof
ii) results in weaker roof
iii) requires more covering material
iv) requires less covering material
The correct answer is

The rocks having alumina or clay as their major constituents are known as

For one cubic metre of brick masonry, number of bricks required, is

Which of the following cements contains maximum percentage of dicalcium silicate?

For preparing porcelains, the clay should be

Bitumen emulsion is

Assertion A : Normally turpentine oil is recommended as thinner for indoor painting.<br>Reason R : Turpentine oil …

The percentage of alumina and silica in good fire clay vary respectively is

Wrought iron is used for