Carbon percentage in medium carbon steel is around 0.8 to 1.4 0.35 to 0.5 0.1 to 0.35 1 to 1. 5 TRUE ANSWER : ? YOUR ANSWER : ?
In a plate type heat exchanger, heat transfer plates are never made of Cast iron Titanium Stainless steel Hastealloy C TRUE ANSWER : ? YOUR ANSWER : ?
The digester of a Gobar gas plant is a Cast iron vessel Masonry well Mild steel drum Stainless steel vessel TRUE ANSWER : ? YOUR ANSWER : ?
Cast iron compared to steel is better in Ductility Malleability Strength Fluidity & castability TRUE ANSWER : ? YOUR ANSWER : ?
Generally __________ are subjected to galvanising (i.e., zinc coating). Low carbon steels Non-ferrous metals Stainless steel Non-metals TRUE ANSWER : ? YOUR ANSWER : ?
Heavy duty bearings are usually made of Phosphorous bronze White metal Zinc Monel TRUE ANSWER : ? YOUR ANSWER : ?
Vycor, a widely used material for making 'thermal wells' in temperature measurement, is a Thermosetting plastic Metallic alloy Glass Cermet TRUE ANSWER : ? YOUR ANSWER : ?
Specify the material of construction suitable for handling concentrated HNO₃ at 100°C. Silicone rubber High silicon iron, Kel-F and teflon Stainless steel Tin and wood TRUE ANSWER : ? YOUR ANSWER : ?
Platinum and silver are corroded by Sulphuric acid (10%) Phosphoric acid None of these Caustic soda solution TRUE ANSWER : ? YOUR ANSWER : ?