Blisters in wrought iron cause

Engineering Materials Mcqs
BILAL KHATTAK0

A.Brittleness at high temperatures
B.Brittleness at low temperatures
C.Loose textured metal
D.Voids created due to chemical reaction between carbon and iron oxide
E.None of the above

Related Mcqs:

  1. In thermit welding, heat is generated by
  2. While machining cast iron generally cutting fluid is not required because
  3. Iron alloyed with carbon more than 2% is called
  4. Rust of iron is
  5. The numerical value of Young’s modulus of elasticity in ascending order for glass, aluminium, copper, wrought iron and tungsten are given by
  6. Which of the following form of iron is produced as a result of annealing of white cast iron?
  7. Which of the following statements is not correct?
  8. Carbon steel is
  9. Which variety of cast iron can be forged?
  10. What experimental information is necessary to determine the energy of activation for a chemical reaction? (k0 is an unknown constant in the Arrhenius equation)

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