Maximum consumption of zinc is in Utensil manufacture Alloying Galvanising Electrical industry TRUE ANSWER : ? YOUR ANSWER : ?
Hastelloy comprises of Lead and tin Copper and nickel Molybdenum and nickel Copper and tin TRUE ANSWER : ? YOUR ANSWER : ?
Addition of nickel to copper improves its Ductility Machinability Hardness Strength TRUE ANSWER : ? YOUR ANSWER : ?
An ideal material of construction for the storage of 50% caustic soda solution would be High silicon cast iron Monel None of these Karbate TRUE ANSWER : ? YOUR ANSWER : ?
Which one has the maximum tensile strength out of the following? Grey cast iron White cast iron Nodular cast iron Pig iron TRUE ANSWER : ? YOUR ANSWER : ?
In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of Lead lined steel Rubber lined steel Cast iron Stainless steel TRUE ANSWER : ? YOUR ANSWER : ?
Specify the material of construction suitable for handling concentrated HNO₃ at 100°C. Stainless steel Silicone rubber High silicon iron, Kel-F and teflon Tin and wood TRUE ANSWER : ? YOUR ANSWER : ?
The range of Mho's scale of hardness is from 1 to 15 1 to 8 0 to 10 1 to 10 TRUE ANSWER : ? YOUR ANSWER : ?
An alloy used as thermocouple material comprises of 40% nickel and 60% copper. Kanthal German silver Chromel Constantan TRUE ANSWER : ? YOUR ANSWER : ?
Nitriding of steel is done (in electric furnace) at __________ °C. 1720 910 510 2210 TRUE ANSWER : ? YOUR ANSWER : ?