The smallest v groove angle that can be welded using the FCA welding process is 20 degrees. Double v joints help for buckling forces especially in welding thicker metals.
<span>Instance variables are declared private to prevent direct modification. Access to the variables is instead provided through methods. This practice is known as..
</span><span>c. encapsulation. It </span><span>is a mechanism of bundling the data (variables) and code acting on the data (methods) together as one.</span>