A.Heat the metal
B.Melt the solder
C.Heat the flux
D.None of these
Related Mcqs:
- For the soldering of galvanized iron the flux used is
- A slab of ice has one-half covered with black cloth and the other half with white cloth. The slab is now placed in sunlight. It will be observed that
- The function of riser is
- Poor fusion in a welded joint may be due to
- In railway tracks, a small gap is left between the rails ?
- Solder is an alloy consisting of _________________?
- Dynamic similarity refers to the similarity of
- Which of the following operations is known as ‘sweating’
- Principal materials used in soldering are
- Blisters in wrought iron cause
