Multiple Choice Question (MCQ)
Question: Why wax is applied to the point of dead centre in wood turning lathe
A.
Avoid noise
B.
Prevent fire
C.
Prevent crack
D.
Job rotating smoothly
Correct Answer: Job rotating smoothly
Explanation
Revolving Centres are Frictionless. Used for supporting heavy jobs and jobs revolving with high speeds. A high-speed steel inserted centre is supported by two bearings housed in a body. It is also called the revolving dead centre.