Q. The rocks which are formed due to cooling of magma at a considerable depth from earth's surface are called

View solution

Q. Quartzite is a

View solution

Q. The variety of pig iron used for manufacture of wrought iron, is

View solution

Q. The commonly used colour pigment in paints, is

View solution

Q. Varnish is a transparent or semi-transparent solution of resinuous substances in

View solution

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

View solution

Q. The variety of pig iron used for the manufacture of steel by Bessemer process, is

View solution

Q. For melting one tonne of cast iron

View solution

Q. Sand stone is

View solution

Q. If the furnace is provided with insufficient fuel at low temperatures, the type of pig iron produced, is called

View solution

Q. Stainless steel contains

View solution

Q. Pick up the hypabyssal rock from the following:

View solution

Q. Depending on the chemical composition and mechanical properties, iron may be classified as

View solution

Q. Which one of the following is acid resistant asbestos:

View solution

Q. Due to attack of dry rot, the timber

View solution

Q. Brittleness of cold is due to an excess of

View solution

Q. For the manufacture of Portland cement, the proportions of raw materials used, are

View solution

Q. Asbestos cement

View solution

Q. Wrought iron contains carbon about

View solution

Q. The main constituent of fly-ash, is

View solution