Thermit welding differs from other methods of welding in the following – McqOptions

MCQOPTIONS

1.	Thermit welding differs from other methods of welding in the following way
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
Answer» C.

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