Upper portion of hot metal mixer are lined with mullite bricks, which helps in resisting the_________________?
Correct answer: A. Washing action of metal
- A. Washing action of metal
- B. Corrosion by layer of slag
- C. Both A. & B.
- D. Neither A. nor B.
Explanation
Mullite bricks in the upper portion of a hot-metal mixer are selected mainly to resist the erosive washing action of moving hot metal. The stated service requirement is not primarily resistance to slag-layer corrosion.
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
High density refractory bricks have lower__________________?
Fireclay bricks are used in the___________________?
Carbon refractory blocks ___________________?
With increase in the alumina content, the refractoriness of high alumina refractories_______________?
High porosity refractory bricks have _______________?
Presence of MgO in alumino-silicate refractories _______________ its refractoriness?