For the following questions answer them individually
The Soldering Iron is heated in a gas flame until
Railway rails are generally made of
In case of slotting machine, cutting action takes place in
While using High speed steel tools on lathe, the speed of chuck will be lowest while machinin
When turning Mild steel, if the area of cross-section of the cut remain constant, the cutting force will be minimum if depth of cut is
In which type of welding molten metal is poured for joining the metals?
In a single V-butt welds the angle between edges is kept about