In flash butt welding, the forced out metal is called flash.

Mr. Dubey • 52.30K Points
Coach

Q. In flash butt welding, the forced out metal is called flash.

(A) true

(B) false

(D) ---

Correct : Option (A)

Explanation:

 in flash butt welding process, there is a light contact between the edges. a high voltage is supplied when the flashing action takes place. in this process, the metal that is forced out, is called as flash.

Discusssion

Be the first to start discuss.

Q. Two three phase induction motors A and B are identical in all respects except that motor A has a larger air-gap than motor B. Which motor will have be

Q. How is friction due to air reduced?

Q. How does the piston in the clamping unit move?

Q. A backward feed multiple effect evaporator is better than forward feed for concentrating cold feed, because it provides

Q. Loss of heat from untagged steam pipe to the ambient air is by

Q. Fourier's law of heat conduction is valid for

Q. The number of exhaust manifolds in a V-8 engine

Q. With the lowering of equilibrium pressure, at a given temperature, the amount of adsorbate on the adsorbent

Q. Post cleaning is especially important when:

Q. In flash butt welding, the forced out metal is called flash.

Discusssion

Related MCQs