Alpha iron is stable ______________ °C?
Correct answer: C. Upto 910
- A. Above 1403
- B. Above 1800
- C. Upto 910
- D. Between 910 & 1403
Explanation
Alpha iron is the body-centred-cubic ferrite form of iron and remains stable from low temperature up to about 910°C, where it changes to gamma iron. Thus, the range is stated as up to 910°C.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
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.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
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
Wrought iron is ____________________?
Rubber lined vessels are corroded by the action of__________________?
Spray dryer for evaporating milk to produce milk powder is made of_________________?
The softest material in Mho's scale (for measuring hardness) is________________?
Cold work tool steel should have_________________?
Zircaloy used as a fuel cladding material in a nuclear reactor (thermal) is an alloy of zirconium_______________?