Initial setting time of cement for asbestos cement products should be not less than

Oil varnish generally consists of

A mortar joint in masonry which is normal to the face of wall is known as

Pick up the correct statement from the following:

Pick up the correct statement from the following:

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

Which of the following metamorphic rocks has the most weather resisting characteristics?

Putty is

Soundness of cement is tested by