While machining cast iron generally cutting fluid is not required because

Production Engineering Mcqs
BILAL KHATTAK0

A.Cast iron surface is generally rough
B.The cast iron jobs revolves at low speeds
C.Cast iron contains graphite which does not allow temperatures to rise
D.Cast iron contains carbon which cools the job
E.None of the above

Related Mcqs:

  1. Generally for the melting of cast iron, electric furnaces are not used because
  2. Which of the following cast iron is resistant to attack by sea water?
  3. Grey cast iron is produced
  4. Carbon steel is
  5. Which variety of cast iron can be forged?
  6. While using HSS tools on a lathe, cutting speed will be maximum when machining
  7. White cast iron is produced
  8. Which of the following form of iron is produced as a result of annealing of white cast iron?
  9. In a machining operation on free cutting mild steel the cutting speed is mentioned as 70 m/min. What should be material of cutting tool
  10. Blisters in wrought iron cause

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