This set of Engineering Materials and Metallurgy online test focuses on “Ferro, Para and Dia Magnetic Materials”. 1. How is the magnetic induction of material defined? a) Wb m-2 b) A m2 c) A m-2 d) H m-1 2. The measure of the capacity of a material to produce its own magnetic field is defined … Read more
This set of Engineering Materials & Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Polarisation and Dielectrics”. 1. What is the value of dielectric constant of free space? a) 8.854 * 10-9 F m-1 b) 8.854 * 10-12 F -1 c) 8.854 * 10-15 F -1 d) 8.854 * 10-6 F -1 2. What … Read more
This set of Engineering Materials & Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Refractory Materials, Superalloys”. 1. Which type of refractory brick does the following illustration represent? a) Wedge b) End Skew c) Jamb d) Soap 2. How much silica do silica refractories usually contain? a) 95 – 97% b) 0.2 – 1.0% … Read more
This set of Engineering Materials & Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Properties of Refractories”. 1. Which of the following properties is not associated with refractory metals? a) High fusion temperature b) High heat resistance c) Good Corrosion resistance d) High thermal coefficient of expansion 2. Firebrick is an important raw material … Read more
This set of Engineering Materials and Metallurgy Multiple Choice Questions & Answers focuses on “Abrasives, Silicate Structures and Polymorphism”. 1. Which of the following is not a natural abrasive? a) Emery b) Quartz c) Silicon carbide d) Sandstone 2. What is a common application of diamond? a) Drilling of rocks b) Sandpaper c) Wood finishing … Read more
This set of Engineering Materials & Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Ceramic Formation & Clay Ceramics”. 1. Which of the following is a glass forming technique? a) Powder pressing b) Hydro-plastic forming c) Slip casting d) Fiber forming 2. Drawing and firing operations are done on which of these processes? a) … Read more
This set of Engineering Materials & Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Protective Coatings”. 1. Which of the following coatings has a glass composition? a) Paint b) Galvanized c) Enamel d) Anodized 2. Which of the following is not a type of protective coating? a) Metallic b) Non-metallic c) Organic d) Inorganic … Read more
This set of Engineering Materials and Metallurgy MCQs focuses on “Fibre Reinforced Composites & Other Composites”. 1. The continuous phase of a composite material is known as its _______ a) dispersed phase b) surrounding phase c) matrix phase d) fiber phase 2. Which of the following structures represents that of a fiber composite? a) b) … Read more
This set of Engineering Materials & Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Thermosetting Plastics, Particle Reinforced Composites”. 1. Thermosetting plastics are formed by ________ a) addition polymerization b) copolymerization c) condensation polymerization d) isomerism 2. Which of the following is a property of thermosetting plastics? a) Can be molded b) Soft c) … Read more
This set of Engineering Materials and Metallurgy Questions and Answers for Experienced people focuses on “Thermoplastics – 2”. 1. PMMA is otherwise known as _______ a) Polyacrylonitrile b) Plexiglas c) Polyvinyl fluoride d) Perfluoroalkoxy ethylene 2. What does the numbered suffix used in nylon polymers mean? a) Molecular weight b) Number of carbon atoms c) … Read more
