A. Acidic refractory
B. Rubber
C. Karbate
D. Lead or acid-proof bricks
Related Mcqs:
- Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with______________?
A. Acidic refractory
B. Rubber
C. Karbate
D. Lead or acid proof bricks - Sulphuric acid pickling tanks are lined with__________________?
A. Nickel
B. Rubber
C. Aluminium
D. Glass - In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of_____________________?
A. Stainless steel
B. Cast iron
C. Lead lined steel
D. Rubber lined steel - For handling sulphuric acid of 95% strength, the suitable material of construction for pipes is__________________?
A. Stainless steel
B. Cast iron
C. Aluminium
D. Nickel - Dilute sulphuric acid is transported in _____________ pipes?
A. Mild steel
B. Lead
C. Copper
D. Special alloys - Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of___________________?
A. Rubber lined mild steel
B. Lead lined mild steel
C. Aluminium
D. Cast iron - Sulphur melting pit in the sulphuric acid plant is made of__________________?
A. Lead lined stainless steel
B. Cast iron
C. Steel or cement-brick lined
D. Hard wood - A suitable material of construction to use with fuming sulphuric acid is_________________?
A. Carbon steel
B. Stainless steel type 304
C. Nickel
D. Monel - The preferred material of construction for storage tanks for 98% sulphuric acid is_________________?
A. Aluminium
B. Lead
C. Stainless steel 316
D. Mild steel - In the Kraft (sulphate) process for the paper manufacture, the digestor is made of________________?
A. Cast iron
B. Stainless steel
C. Karbate carbon
D. Wrought iron
