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Materials and Construction — Test 12

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Question 1
Hardest material so far found is__________________?
Question 2
Which of the following alloys does not contain nickel ?
Question 3
The carbonating tower used in Solvay process of soda ash manufacture is made of_________________?
Question 4
The process of heating the cold pressed metallic powder is called ______________ in powder metallurgy?
Question 5
In order to be called steel, an alloy should have iron percentage greater than____________________?
Question 6
Ammonium chloride solution is stored/ treated in _____________ vessels/pipes?
Question 7
Which is an amorphous material ?
Question 8
With increase in carbide/graphite ratio in cast iron, its__________________?
Question 9
Sulphuric acid pickling tanks are lined with__________________?
Question 10
Tubes of multiple effect evaporator used for concentration of sugar cane juice are made of __________________?