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What is the method of brazing used to join relatively small assemblies made from materials that either do not oxidize at the brazing temperature or can be protected from oxidation with a flux?
Commonly used flux for brazing is
In a brazing operation, which of the following is the commonly used flux?
From the reaction, Methane –> Carbon + 2(Hydrogen molecule) find the ratio of N Flux of A to the Total N flux( A+B); Given N Flux of B =-2 N flux of A.
Which is not correct statement about the function of flux in brazing
Which of the following is NOT the purpose of flux in brazing? 
Which of the following is NOT a component of a commonly used aluminium brazing alloy?
Find the flux of A ( xA= 0.2) if Total flux is 5 mol/sq.m sec and J flux of A is 2 mol/sq.m sec.
Find J flux of A ( xA = 0.5) if the total N flux is 6 mol/sq.m sec and N flux of A is 3 mol/sq.m sec.
Calculate the total flux of A-atoms across a stationary plane with respect to the specimen from the following parameters? Diffusive flux is given as 3 (moles/m2s) Flux due to velocity of the lattice is given as 4(moles/m2s)