Which of the following undergoes granular fracture? Steel Cast iron None of these Wrought iron TRUE ANSWER : ? YOUR ANSWER : ?
Nickel and copper are the basic constituents of Inconel Monel metal German silver Hastelloy TRUE ANSWER : ? YOUR ANSWER : ?
High carbon steel contains more than __________ percent carbon. 0.5 2.2 2.5 2.8 TRUE ANSWER : ? YOUR ANSWER : ?
Combination of metals and ceramics are called Cermets Metalloy Pellets Non-crystalline ceramics TRUE ANSWER : ? YOUR ANSWER : ?
The material of construction of pressure mills used for squeezing out the juice from sugar cane is Stainless steel Cast iron Mild steel Monel TRUE ANSWER : ? YOUR ANSWER : ?
Heavy duty bearings are usually made of White metal Phosphorous bronze Monel Zinc TRUE ANSWER : ? YOUR ANSWER : ?
As the impurities are oxidised, the melting point of iron Decreases Remains unchanged May increase or decrease ; unpredictable Increases TRUE ANSWER : ? YOUR ANSWER : ?
Hydrochloric acid is stored in a__vessel. Cast iron Rubber lined steel Lead lined steel Stainless steel TRUE ANSWER : ? YOUR ANSWER : ?
Tin in its pure form is used for making All of these Collapsible tubes for toilet preparations Foil for wrapping cheese Cans for food packing TRUE ANSWER : ? YOUR ANSWER : ?
Presence of cobalt in steel improves its Corrosion resistance Tensile strength Cutting ability None of these TRUE ANSWER : ? YOUR ANSWER : ?