Transformation range for ferrous material is the temperature interval during which ___________________ is formed during its heating?
Correct answer: B. Austenite
- A. Cementite
- B. Austenite
- C. Martensite
- D. Pearlite
Explanation
During heating, the transformation range is the interval in which the ferrite and pearlite structure changes into austenite. Cementite and pearlite are existing constituents, while martensite forms during rapid cooling.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Chemical Process Principles
2,710 free Chemical Process Principles 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 Chemical Process Principles questions
Which of the following is not a charge material for cupola ?
Sudden fall of atmospheric pressure by a large amount is an indication of the_____________________?
The softness or hardness of a grinding wheel depends upon the type & amount of bonding material used. For general purpose cutter grinding _______________ grinding wheel is normally used ?
Which one of the following is incombustible ?
_______________ is the trade name assigned to a non-ferrous cast alloy composed of cobalt, chromium & tungsten ?
The ratio of the shear stress to the principal stress on a principal plane is______________________?