Chemical Engineering — Test 149
Page 1 of 3
Question 1
Which of the following material of construction may be recommended by a chemical engineer for handling a gaseous chlorine (dry or wet) stream in a fluid flow system ?
Question 2
Beehive coke ovens are made of ________________ bricks?
Question 3
_____________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working?
Question 4
Presence of nitrogen in steel___________________?
Question 5
Among the tin containing alloys, ______________ consumes the maximum amount of tin?
Question 6
Polymerisation reactor used in the production of styrene butadiene rubber (SBR) is made of__________________?
Question 7
Which of the following finds the least commercial use ?
Question 8
German silver is an alloy of copper, nickel and________________?
Question 9
Nitriding of steel is a process for________________?
Question 10
As the impurities are oxidised, the melting point of iron___________________?