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Chemical Engineering — Test 148

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Question 1
Which of the following has no effect on the carbide forming tendency in steels ?
Question 2
High carbon steel contains more than _____________ percent carbon?
Question 3
Manganese in steel affects its__________________?
Question 4
Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with______________?
Question 5
Cast iron is__________________?
Question 6
Maximum carbon content in cast iron is ______________ percent?
Question 7
Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with__________________?
Question 8
______________ iron is produced, when molten pig iron is allowed to cool gradually?
Question 9
Reduction in the grain size reduces the _______________ of the material?
Question 10
Ferric stainless steels compared to austenitic stainless steels________________?