Corrosion is____________________?
Correct answer: B. A chemical phenomenon
- A. A physical phenomenon
- B. A chemical phenomenon
- C. Same as erosion
- D. An uncontrollable phenomenon
Explanation
Corrosion is the chemical or electrochemical deterioration of a material through reaction with its environment. Erosion is primarily a mechanical wearing process, although erosion and corrosion can occur together.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Chemical Process Principles
2,710 free Chemical Process Principles 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 Chemical Process Principles questions
Which of the following metals cannot be hot worked at room temperature ?
Limestone is added in the blast furnace (during pig iron manufacture) to______________________?
The boiling & freezing points on a newly defined temperature scale in degree 'D' are 400°D & 100°D respectively. The temperature reading corresponding to 60°C on this new temperature scale will be equal to _____________ °D ?
Silicon in steel__________________?
Wave length of X-rays is about 1 angstrom; however it cannot pass through a sheet of ________________?
The function of neutral flux used in the pyrometallurgy of metal extraction is to increase the _____________ of the slag ?