Question #448
View All Questions

What is the formula for the gear ratio for thread cutting on a lathe? | ಲೇಥ್‌ನಲ್ಲಿ ಥ್ರೆಡ್ ಕತ್ತರಿಸುವ ಗೇರ್ ಅನುಪಾತದ ಸೂತ್ರ ಯಾವುದು?

A.
DR/DN = TPI on lead screw / TPI to be cut
B.
DR/DN = TPI to be cut / TPI on lead screw
C.
DN/DR = TPI on lead screw / TPI to be cut
D.
DN/DR = TPI to be cut / TPI in lead screw
Explanation

No explanation provided.