Chemical Engineering :: Chemical Engineering Basics-2
- The driving force for the sintering of a powder compact is
- The moment of inertia of a body comes into play in __________ motion.
- Overheating of satellites during re-entry to earth is controlled by
- Pick out the wrong statement.
- Ferromagnetic material owe their properties to __________ inner sub-shells.
- Which of the following mainly decides the current to be employed is arc welding?
- The delivery pressure of boiler feed water pump compared to the boiler steam pressure is
- In the floatation process, pine oil is used as the
- Normalising does not __________ of a metal.
Whatsapp
Facebook
|
A.
Erosion corrosion which is identified by surface grooves, occurs due to the combined action of corrosive environment and mechanical abrasion |
|
B.
Stress corrosion occurs due to the combined action of corrosive environment and the compressive stress |
|
C.
Stainless steel is prone to stress corrosion in solution containing chloride ion |
|
D.
In case of stress corrosion, the direction of crack propagation is perpendicular to the applied tensile stress |