Silicon percentage in acid resistant cast iron is about________________?
Correct answer: C. 14
- A. 4
- B. 8
- C. 14
- D. 20
Explanation
Acid-resistant cast iron is made by adding a high silicon content, typically about 14 to 16%, which promotes formation of a protective silica-rich surface. Thus the closest listed value is 14%.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Plant Design and Economics
803 free Plant Design and Economics MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Plant Design and Economics questions
Phenol is not shipped in________________?
Addition of tungsten to steel imparts___________________?
Brine (15% concentration) can be stored in a vessel made of____________________?
When the steel is subjected to normalising, its ______________ decreases?
Concentrated HCl at 30°C can be stored in a vessel made of ________________________?
German silver in an alloy of________________?