Thermit welding differs from other methods of welding in the following way:

Production Engineering Mcqs
BILAL KHATTAK0

A.It does not use heat
B.It employs exothermal chemical reaction for developing high temperature
C.It is less time consuming
D.It does not require electrodes
E.None of the above

Related Mcqs:

  1. In thermit welding, heat is generated by
  2. Which of the following statements in incorrect?
  3. When oil and gas resources are burnt they kill many forests and lakes by __________?
  4. In heat exchanger design, one transfer unit means
  5. Night time temperatures rarely drop below the dew point temperature because __________?
  6. A Rankine cycle working with saturated steam differs thermodynamically from a Carnot cycle only in the fact that
  7. Which one of the following methods is generally not used in welding of chromium molybdenum steels
  8. A reaction which proceeds with absorption of heat is termed as
  9. Our body does not evaporate despite high temperature and does not freeze despite low temperature because:
  10. No refrigerator using reversed Carnot cycle has been constructed because

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