Daily Updated MCQS

Q:The only suitable method for hardening the low carbon steel is case hardening. Which of the following is a case hardening process ?

  • (A)Cyaniding
  • (B)Sherardizing
  • (C)Spheroidising
  • (D)None of these
  • The Correct Answer is Cyaniding

    Uploaded By Irshad

Q:With increase in temperature, the electrical conductivity of semiconductors_____________________?

  • (A)increases
  • (B)decreases
  • (C)constant
  • (D)None of them
  • The Correct Answer is increases

    Uploaded By Irshad