In this form of track, the rails are welded together by utilising flash butt welding to form one continuous rail that may be several kilometres long, this type of rail is called __________

In this form of track, the rails are welded together by utilising flas

1.	In this form of track, the rails are welded together by utilising flash butt welding to form one continuous rail that may be several kilometres long, this type of rail is called __________
A.	Continuous jointed rail
B.	Merged rail
C.	Continuous welded rail
D.	Continuous welded rail
Answer» D. Continuous welded rail