Chapter 1 INTRODUCTION TO ENGINEERING MATERIALS MCQs 9 min Score: 0 Attempted: 0/9 Subscribe 1. . In terms of which of the following properties, metals are better than ceramics? (A) Hardness (B) Ductility (C) Toughness (D) Yield StrengthShow All Answers 2. . Example of naturally occurring composite is (A) Wood (B) Cement (C) Glass (D) GFRPShow All Answers 3. . Polymers are (A) Paramagnetic (B) Ferromagnetic (C) Diamagnetic (D) Non-magneticShow All Answers 4. . Which of the following metal has a low density? (A) Aluminum (B) Iron (C) Copper (D) LithiumShow All Answers 5. . The ability of materials to develop a characteristic behavior under repeated loading known as (A) Toughness (B) Resilience (C) Hardness (D) FatigueShow All Answers 6. . The ability of a material to be formed by hammering or rolling is known as (A) Malleability (B) Ductility (C) Hardness (D) BrittlenessShow All Answers 7. . The conductivity of Aluminum is _______ the conductivity of copper (A) Less than (B) Greater than (C) Equal to (D) Don’t knowShow All Answers 8. . The reaction-rate with aryl chlorides depends on what? (A) Ammonia ratio (B) Reaction temperature (C) Halogen compound (D) All of the mentionedShow All Answers 9. . Liquid phase reaction are possible without agitation. (A) True (B) FalseShow All Answers