The purpose of nitriding the steel is to___________________?
Correct answer: A. Harden its surface
- A. Harden its surface
- B. Soften its surface
- C. Improve its reliability
- D. None of these
Explanation
Nitriding diffuses nitrogen into the steel surface to form hard alloy nitrides, producing a hard, wear-resistant case. It hardens the surface without the severe distortion often associated with bulk hardening.
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
Tank furnace used for melting of glass is made of___________________?
Residual magnetism in steel for magnets is increased by the addition of__________________?
Which of the following is not an alloy of nickel and chromium ?
Maximum consumption of zinc is in____________________?
Which of the following crystal structures characterises the austenitic stainless steel ?
Fermenter used in the production of penicillin by deep fermentation process is a ______________ lined steel vessel ?