In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of Concrete Steel Porcelain Wood TRUE ANSWER : ? YOUR ANSWER : ?
Maximum consumption of zinc is in Electrical industry Utensil manufacture Alloying Galvanising TRUE ANSWER : ? YOUR ANSWER : ?
A metallic alloy in which one of the constituent metal is __________ , is called an amalgam. Zinc Lead Mercury Tin TRUE ANSWER : ? YOUR ANSWER : ?
Ceramic materials are Always amorphous in nature Stronger in compression than in tension Organic in nature Always bad heat conductors TRUE ANSWER : ? YOUR ANSWER : ?
For storing water and acid free benzol, use a __________ vessel. Stainless steel None of these Steel Karbate TRUE ANSWER : ? YOUR ANSWER : ?
Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its High corrosion resistance High co-efficient of thermal expansion All of these Low thermal conductivity TRUE ANSWER : ? YOUR ANSWER : ?
Carbon supply in pack carburising process is in the form of Graphite Hydrocarbon oil Charcoal Calcium carbide TRUE ANSWER : ? YOUR ANSWER : ?
Maximum carbon content in any variety of steel can be upto 1.3%. Steel containing 0.4% Carbon is not used for making Chiesels Bolts Studs Nuts TRUE ANSWER : ? YOUR ANSWER : ?
Glass is corroded by Phosphoric acid None of these Sulphuric acid Fluorine (dry or wet) TRUE ANSWER : ? YOUR ANSWER : ?
Softness of silver can be converted into hardness by alloying it with small quantity of Tin Aluminium Zinc Copper & nickel TRUE ANSWER : ? YOUR ANSWER : ?