This set of Corrosion Engineering Multiple Choice Questions & Answers (MCQs) focuses on “High Temperature Materials”. 1. Metals that follow linear oxidation kinetics at low temperatures tend to oxidize catastrophicallyat high temperatures. a) True b) False 2. Which of the following metals results in the ignition in extreme cases? a) Sodium b) Magnesium c) Niobium … Read more
This set of Corrosion Engineering online test focuses on “High-Temperature Corrosion – 2”. 1. In general, all oxides are nonstoichiometric in nature their composition varies from an ideal molecular formula. a) True b) False 2. Which of the following is/are correct regarding the measurement of the rate of oxidation? a) Weight loss per unit area … Read more
This set of Corrosion Engineering Multiple Choice Questions & Answers (MCQs) focuses on “High-Temperature Corrosion – 1”. 1. Which of the following is/are the systems that are prone to high-temperature corrosion? a) Gas turbines b) Rocket engines c) Furnaces d) Gas turbines, rocket engines, and furnaces 2. Pilling and Bed worth proposed that oxidation resistance … Read more
This set of Corrosion Engineering online quiz focuses on “Modern Theory Applications – Corrosion Rate Measurement”. 1. What is meant by anodic protection? a) Accompanying the sacrificial metal with metallic structure b) Prevention of corrosion by impressed cathodic current by supply electrons c) Prevention of corrosion by the impressed anodic current is used to transform … Read more
This set of Corrosion Engineering Questions and Answers for Aptitude test focuses on “Modern Theory Applications – Predicting Corrosion Behavior”. 1. Which of the following is/are the applications of mixed-potential theory? a) Permit prediction of complex corrosion behavior b) To develop new corrosion prevention methods c) To develop new rapid corrosion rate measurement d) Permit … Read more
This set of Corrosion Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Modern Theory Principles – Passivity”. 1. Which of the following is/are correct regarding passivation? a) It is defined as the loss of reactivity at certain conditions b) Usually results in the formation of the oxide layer c) The corrosion rates are relatively … Read more
This set of Corrosion Engineering Questions & Answers for Exams focuses on “Modern Theory Principles – Polarization – 2”. 1. Which of the following is/are correct regarding concentration polarization? a) Diffusion of ions in the bulk solution is the controlling factor b) It usually operates at a high current density c) It is a continuation … Read more
This set of Corrosion Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Modern Theory Principles – Polarization – 1”. 1. What is meant by an anode? a) An electrode at which reduction process takes place b) An electrode at which oxidation process takes place c) An electrode at which neither the oxidation nor reduction … Read more
This set of Corrosion Engineering Objective Questions & Answers focuses on “Modern Theory Principles – Thermodynamics – 2”. 1. Which of the following is a cathode and anode respectively in the Ag-Fe system? a) Iron (Fe) and Silver (Ag) b) Silver (Ag) and Iron (Fe) c) Gold (Ag) and Iron (Fe) d) Iron (Fe) and … Read more
This set of Corrosion Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Modern Theory Principles – Thermodynamics – 1”. 1. Which of the following is/are the applications of modern electrode kinetic principles? a) Anodic protection b) Noble metal alloying c) Methods to measure corrosion rates rapidly d) Anodic protection, noble metal alloying and methods … Read more
