Hydrochloric acid absorber in made of___________________?
Correct answer: C. Karbate
- A. Cast iron
- B. Mild steel
- C. Karbate
- D. Stainless steel
Explanation
Karbate is an impervious graphite material with excellent resistance to hydrochloric acid, making it suitable for HCl absorbers. Ordinary steel and cast iron are readily attacked by the acid.
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
Constantan used in thermocouples is an alloy of___________________?
Nickel and molybdenum are the basic constituents of___________________?
Carbon is present in the uncombined (graphitic) form in case of__________________?
Most suitable material for high pressure vessel operating at 500 atm. and 500° C is__________________?
The ability of a material to offer resistance to scratching or indentation is a measure of its_________________?
In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of _______________?