In machine tools normally spindle speeds vary in

Related MCQs

• In a drilling machine having six spindle speeds if first five speeds are 458, 605, 800, 1055 and 1390 rpm, the next higher speed would be
• In a centre lathe gear box for changing spindle speeds the provision for speeds is made in
• A drilling machine has spindle speeds from 70 to 800 rpm in eight steps. The fourth speed from the lowest will be
• Duration which operation on a lathe machine, the spindle speed is usually the least?
• Relief angle on HSS tools usually vary from
• When 50 mm rod is turning at a spindle speed of 200 rpm the cutting speed would be
• In which operation on a work piece on lathe the spindle speed with be least?
• Spindle speed in a lathe for turning a 40 cm dia rod at a cutting speed of 30 m/min would be
• During metal cutting operation on machine tools, the major portion of heat is carried away by
• Cutting speeds for some materials are given as