spinning 2(facing-chamfering, plain Turning, taper turning and simple thread) Welcome to your spinning 2(facing-chamfering, plain Turning, taper turning and simple thread) 1.Which machine tool is known as the mother machine tool ? Drill milling lathe grinding 2.which type of surface is produced by turning operation in lathe machine? Flat Cylindrical Taper square 3.What is the necessary condition for turning? Material of work piece should be harder than cutting tool Cutting tool should be harder than the material of piece of work hardness of the cutting tool and material of piece should be same square 4.Which type of feed is needed in facing operation Longitudinal cross Both cross and longitudinal 5.Where the multiple turning head is used? Center capsten turret Crankshaft Lathe 6.which following type of Lathe is operated through Cams and Cam plate. Precision Lathe Crankshaft athe (Automatic) ) Screw cutting Lathe (Automatic Duplicating Lathe 7.which of following part of Lathe serves as housing for the driving pulleys and back gears Head stock Tail stock Bed Carriage 8. which of The following is also known as Tool rest Saddle Cross slide Compound rest Tool post 9. which of The following is used for holding bored parts for machining their outside surfaces on Lathe.  Mandrel Dogs Driving plate Anglre plate 10.The following is used to turn very long job between centers on a lathe Steady rest Follower rest Compound rest Anglre plate 11.The following is used to support too flexible job very close to the cutting edge. Steady rest Follower rest Compound rest Driving plate B 12. which lathe, form tools are used to produce Cylindrical surfaces Tapered surfaces The surfaces which are neither cylindrical nor tapered Threads 13."which Lathe spindle has got internal threads External threads Taper threads No threads 14which Lathe centres are provided with the following standard taper... Morse British Metric Sharpe 15.Which of the following lathe operations requires that the cutting edge of a tool bit be placed exactly on the work center line Boring .Drilling Facing .Turning 16.Which of following lathe lead screw is provided for cutting thread Center capsten turret Crankshaft Lathe 17.Which of following lathe ,high skill laybour is required Center capsten turret Crankshaft Lathe 18.6 Which operation performed for enlarging an existing hole up to only a limited length from its one end. boring drilling counter boring counter sinking 17.Whhich of following used to turn very long job between the center on lathe Stready rest follower rest compound rest back rest 18.which of The following is used to support too flexible job very close to the cutting edge. Stready rest follower rest compound rest back rest Time's up
