Category Archives: Engineering Materials MCQ

This set of Engineering Materials and Metallurgy Problems focuses on “Metal Spraying and Hard Facing, Age Hardening”. 1. Usage of ___________ for metallizing helps spray the metal powder in the correct place. a) Air, oxygen, and combustible gas b) Oxyacetylene powder gun c) Silicon dioxide d) Hydrogen peroxide 2. Plasma is metal spraying can obtain … Read more

This set of Basic Engineering Materials and Metallurgy Questions and Answers focuses on “Mechanical Tests on Metals, Protection Against Wear”. 1. Tensile testing of metals is done using _________ a) Universal Testing Machine b) Durometer c) Tribometer d) Uniaxial Testing Machine 2. How is the module of toughness of a material calculated? a) b) c) … Read more

This set of Engineering Materials & Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Hardness Tests on Metals”. 1. What kind of indenter is used in a Brinell test? a) Diamond cone b) Steel ball c) Pen dot d) Long tube 2. For how long is the load maintained in a Brinell test? a) … Read more

This set of Engineering Materials & Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Impact Tests on Metals, Fatigue Tests”. 1. The tendency of a ductile material to act as brittle is known as __________ a) Compaction b) Brazing c) Tempering d) Notch sensitivity 2. What is the V-notch angle found on an impact … Read more

This set of Engineering Materials & Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Metal Composition Testing, Inspection of Materials”. 1. What is the disadvantage of wet analysis? a) Inaccuracy b) Time-consuming c) Not suitable for iron-carbon alloys d) Causes fatigue 2. Which spectrometer allows analysis of carbon and sulfur? a) Vacuum spectrometer b) … Read more

This set of Engineering Materials and Metallurgy Assessment Questions and Answers focuses on “Sintering and Compacting, Pig Iron and its Manufacture”. 1. In powder metallurgy, how is the powder for brittle materials prepared? a) Pulverization b) Atomization c) Electrolysis d) Fusion 2. What is the disadvantage of atomization? a) Electrical resistivity b) Oxidation c) Poor … Read more

This set of Engineering Materials & Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Casting Processes”. 1. Phenolic resin and fine dry silica are mixed with ________ for shell mold casting. a) Warm water b) Cold water c) Mercury d) Alcohol 2. In shell molding, the pattern and sand are inverted after _________ a) … Read more

This set of Engineering Materials & Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Mold Making”. 1. Which of the following is not a constituent of molding sand? a) Additive b) Sand c) Epoxy d) Binder 2. What makes the molding sand refractory? a) Additive b) High-temperature treatment c) Silica d) Clay 3. How … Read more

This set of Engineering Materials & Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Pattern Making”. 1. Which pattern is demonstrated in the following figure? a) Split pattern b) Skeleton pattern c) Segmental pattern d) Match plate pattern 2. Why is split pattern preferred over solid pattern? a) High structural strength b) Simple geometry … Read more

This set of Engineering Materials & Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Soldering and Brazing”. 1. The liquid temperature of the filler metal used in brazing is _________ a) 150oC b) 427oC c) 723oC d) 1000oC 2. Copper and aluminum can be joined by brazing when _________ alloy is used. a) Copper-zinc … Read more