1992-10-a-design
Indicate the most appropriate material for the handling of the chemicals as given below:
I. Dilute sulfuric acid
II. Concentrated hydrochloric acid
III. Wet chlorine
IV. Concentrated caustic soda
1988-9-b-i-design
For handling concentrated hydrochloric acid a suitable material of construction is:
1989-9-i-a-design
Dilute sulfuric acid is handled in vessels made of:
1989-9-i-b-design
Phosphoric acid is handled in:
1990-9-i-design For \(\ce {SO2}\)/\(\ce {SO3}\) service at 400\(^\circ \)C the recommended material of construction is:
1990-9-ii-design For \(\ce {NH3}\) reactors, the material of construction is:
1997-1-29-design
A suitable material of construction to use with fuming sulfuric acid is
1998-1-4-design
The material preferred for the storage tanks for 98% sulfuric acid is
MT-2014-32-design
Match the types of corrosion in Group I with their examples in Group II.
Group I | Group II |
---|---|
P. Galvanic corrosion | 1. Season cracking in brass |
Q. Filiform corrosion | 2. Nut-bolt assembly with gasket |
R. Stress corrosion cracking | 3. Brass fittings joined with lead-tin solder |
S. Crevice corrosion | 4. Painted food can |
Last Modified on: 02-May-2024
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