Q.1
Which of the following is a basic classification of Engineering Materials?
  • a) Metals
  • b) Non-Metals
  • c) Both Metals & Non-Metals
  • d) None of the mentioned
Q.2
Which of the following is not a property of engineering materials?
  • a) Mechanical properties
  • b) Chemical properties
  • c) Polymorphism
  • d) Electrical properties
Q.3
Which of the following is a type of Engineering Materials and is a Metal?
  • a) Asbestos
  • b) Ferrous Metals
  • c) Non-Ferrous Metals
  • d) Both b & c
Q.4
Which of the following attributes explain why pure metals are not frequently used in engineering applications?
  • a) Softness
  • b) Hardness
  • c) Brittleness
  • d) Luster
Q.5
Which of the following is an example of a thermoplastic?
  • a) Melamine
  • b) Epoxide
  • c) Urethane
  • d) Acetal
Q.6
Which of the following class of engineering ceramics generally includes lubricant materials?
  • a) Metalloids
  • b) Intermetallics
  • c) Sulphides
  • d) Carbides
Q.7
Which of the following is not a property of fiberglass?
  • a) Nonflammable
  • b) Reinforcement for plastics
  • c) Thermal insulation
  • d) Organic
Q.8
On average, what is the maximum use temperature of engineering ceramics?
  • a) 2860oC
  • b) 6815oC
  • c) 3400oC
  • d) 2760oC
Q.9
How is the creep strength of ceramics when compared to other materials?
  • a) Low
  • b) High
  • c) Excellent
  • d) Zero
Q.10
Which of the following factors affect the mechanical properties of a material under applied loads?
  • a) Grain size
  • b) Shape of material
  • c) Content of alloys
  • d) Imperfection and defects
Q.11
On which of the following materials the compressive test is done?
  • a) Aluminum
  • b) Thermocole
  • c) Cast iron
  • d) Gold
Q.12
Which of the following term is used to define the temperature at which a substance changes its status from solid to liquid?
  • a) Melting point
  • b) Freezing point
  • c) Boiling point
  • d) Condensation point
Q.13
Which of the following materials are usually used for Electrolysis?
  • a) Silicon, antimony
  • b) Silver, tin
  • c) Zinc, cadmium
  • d) Aluminum, nickel
Q.14
Which of the following processes is not an application of thermoelectric effect?
  • d) Thomson effect
  • a) Peltier effect
  • b) Ettingshausen effect
  • c) Seebeck effect
Q.15
Which of the following materials are to be tested using an F-scale?
  • a) Bronze, gunmetal, and beryllium copper
  • b) Thermoplastics
  • c) Case hardened steels
  • d) Copper and brass
Q.16
Which of these is not a function of alloy steels?
  • a) Improves ductility
  • b) Improves machinability
  • c) Increases strength
  • d) Reduces cost
Q.17
How does the Vicker’s hardness test differ from Brinell’s?
  • a) Type of indenter
  • b) Materials to be tested
  • c) Load applied
  • d) Duration of indentation
Q.18
Which of the following is a characteristic of alumina?
  • a) Poor wear resistance
  • b) Good toughness
  • c) Good tensile strength
  • d) Excellent hardness
Q.19
Which of the following is the primary element used for making stainless steel alloy?
  • a) Vanadium
  • b) Indium
  • c) Chromium
  • d) Zirconium
Q.20
What disadvantage does silicon carbide have?
  • a) Thermal conductivity
  • b) Tensile strength
  • c) Cost
  • d) Oxidation resistance
0 h : 0 m : 1 s