41) A grinding wheel is marked "51C60M6S23". Here the S indicates
Answer is:
bond type
Related KPSC ITI JTO Turner Question Papers - 2018 with Answer Key
Answer is:
20 minutes
Answer is:
type of abrasive
Answer is:
Tan Theta = (Lead)/(Pie x Pitch Diameter)
Answer is:
Revolving centre
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.