A. High temperature heating medium (a petroleum product)
B. Product of coal tar distillation
C. Very heat sensitive material
D. None of these
Chemical Engineering Basics
Chemical Engineering Basics
A. Impact
B. Torsion
C. Hardness
D. Charpy
A. Nickel, cobalt & chromium
B. Tungsten, chromium & cobalt
C. Manganese, chromium & cobalt
D. Tungsten, molybdenum & nickel
A. 5
B. 10
C. 20
D. 35
A. Sulphur
B. Silicon
C. Lead
D. Phosphorous
A. Aqueous tension
B. Saturated humidity
C. Vapor pressure
D. Absolute humidity
A. Vacancy
B. Dislocation
C. Grain boundary
D. All of these
A. Ammonium hydroxide
B. Sodium carbonate
C. Sodium hydroxide
D. Ammonium carbonate
A. Temperature is low
B. Atmospheric pressure is low
C. Atmospheric pressure is high
D. None of these
A. Descaling
B. Shot blasting
C. Pickling
D. Skimming