CUTTING SPEED, FEED AND CUT MCQs 10 min Score: 0 Attempted: 0/10 Subscribe 1. It is known as H.S.S. due to its: (A) Hardness (B) Toughness (C) Red hardness (D) Super high speed steel 2. These cannot be machined or forged: (A) Carbide tips (B) H.S.S tools (C) H.C.S tools (D) None of these 3. Penetration of turning tool perpendicular to the job axis is known as: (A) Feed (B) Depth of cut (C) Width of cut (D) None of these 4. Distance traveled by a turning tool parallel to the job axis in one revolution is known as: (A) Depth of cut (B) None of these (C) Speed (D) Feed 5. A round job of 760 mm diameter is revolving at 80 r.p.m. Its surface speed is: (A) 160 m/min (B) 175 m/min (C) 190 m/min (D) 205 m/min 6. Cutting speed of mild steel is: (A) 15–20 (B) 25–30 (C) 20–25 (D) 30–35 7. A milling cutter of 120 mm diameter has to cut plastic at 750 meter per minute speed, R.P.M of the cutter will be: (A) 300 (B) 325 (C) 350 (D) 400 8. Length of chip produced in one minute, measured in meters, is called: (A) Cutting speed (B) Feed (C) Continuous chip (D) Chipping rate 9. Cutting speed is directly proportional to: (A) Diameter & R.P.M of job (B) R.P.M of job (C) Diameter of job (D) Strokes/min 10. Cutting speed in metric system is given as: (A) SFPM (B) Fpm (C) m/min (D) Thousandths of an inch
