This set of Corrosion Engineering written test Questions & Answers focuses on “Environments – Liquid Metals and Fused Salts”. 1.The liquid-metal corrosion is usually a physical effect rather than an electrochemical attack. a) True b) False 2. Which of the following is/are the types of liquid-metal corrosion? a) Solution of structural metal b) Diffusion of … Read more
This set of Corrosion Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Environments – Biological Corrosion”. 1. Biological corrosion is a deterioration of a metal by the corrosion process that occurs directly or indirectly due to the activity of living organisms. a) True b) False 2. Which of the following environments in which the … Read more
This set of Corrosion Engineering Multiple Choice Questions & Answers (MCQs) focuses on “ Environments – Petroleum Industry”. 1. Which of the following is/are the general areas of the petroleum industry that faces corrosion problems? a) Production unit b) Transportation and storage c) Refinery operations d) Production unit, transportation, storage, and refinery operations 2. Which … Read more
This set of Corrosion Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Environments – Soil and Aerospace”. 1. The corrosivity of soils varies over a wide range because of the variety of composition. a) True b) False 2. Which of the factors that affect the corrosiveness of soils? a) Moisture b) Acidity c) Oxygen … Read more
This set of Basic Corrosion Engineering Questions and Answers focuses on “Environments – Sea Water and Fresh Water”. 1. Which of the following is/are true regarding seawater? a) It contains 3.4% salt b) It has a pH around 8 c) It is a good electrolyte with high electrical conductivity d) Seawater is a good electrolyte … Read more
This set of Corrosion Engineering Multiple Choice Questions & Answers (MCQs) focuses on “ Environments – Atmospheric Corrosion”. 1. Which of the following is/are the classifications of atmospheres regarding atmospheric corrosion? a) Industrial b) Marine c) Rural d) Industrial, marine and rural 2. Which of the following is/are the primary causes of atmospheric corrosion? a) … Read more
This set of Corrosion Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Environments – Alkalies”. 1. What is meant by caustic embrittlement? a) Decrease in compressive strength due to caustic accumulation b) The phenomenon of metal to become brittle due to caustic accumulation at the rivets c) Entrapment of caustic content between atoms to … Read more
This set of Corrosion Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Environments – Organic Acids”. 1. Which of the following materials is/are used for handling acetic acid? a) Type 316 and 304 Stainless steels b) Copper and Bronzes c) Duriron and Hastelloy C d) Hastelloy C, Durimet 20, Duriron, Copper, Bronzes and 316 … Read more
This set of Corrosion Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Mineral Acids – Hydrofluoric Acid and Phosphoric Acid”. 1. Which of the following material is/are primarily used for hydrofluoric acid? a) High-silicon cast iron b) Magnesium c) Aluminum d) Glass and stoneware 2. Hydrofluoric acid and fluorine are toxic and extreme care … Read more
This set of Corrosion Engineering Question Paper focuses on “Mineral Acids – Nitric Acid and Hydrochloric Acid”. 1. Which of the following is/are the class1 corrosion resistance materials in nitric acid? a) High-silicon cast irons b) Stainless steels (type 430) c) Titanium d) High-silicon cast iron, stainless steels, and titanium 2. Which of the following … Read more
