Questions: Level 2

1. Which type of lathe is more suitable for mass production?
A Bench lathe
B Centre lathe
C Speed lathe
D Capstan and turret lathe

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2 Which machine tool removes the metal from a revolving work piece with a stationery cutting tool?
A Lathe
B Shaper
C Milling machine
D Grinding machine

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3 Which part of the lathe to hold cutting tools drills, reamers, drill chucks provided with the taper shanks?
A Carriage
B Head stock
C Tail stock
D Lathe chuck

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4 What is the name of the part ‘X’?

A Tail stock
B Lead screw
C Cross slide
D Compound rest

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5 What is the purpose of steady rest in a lathe?
A To support a long job
B To support a shorter job
C To support a large diameter job
D To support an irregular shape job

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6 Which tool angle of lathe are ground on tool controls the geometry of chip formation?
A Clearance angle
B End cutting angle
C Top or back rake angle
D Side cutting edge angle

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7 Which tool angle is ground on parting and under cut tools both sides?
A Rake angle
B Clearance angle
C Side relief angle
D Side cutting edge angle

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8 What is part of the lathe provides sideways up on which operating unit can be moved?
A Carriage
B Lathe bed
C Tail stock
D Cross slide

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9 Which part of the lathe provided means of supporting the tool rest which holds the cutting tool?
A Top slide
B Head stock
C Cross slide
D Compound rest

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10 Which part of the cone pulley head stock is engaged for reducing the spindle speed?
A Carriage
B Tail stock
C Cross slide
D Back gear unit

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11 Which ways the carriage slides in a lathe?
A Lathe bed
B Tail stock
C Cross slide
D Compound rest slide

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12 Which part of the lathe contains the mechanism for moving and controlling the carriage?
A The apron
B Top slide
C Cross slide
D Compound rest

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13 Which mechanism the movement of carriage for screw cutting is actuated?
A Half nut mechanism
B Back gear mechanism
C Tumble gear mechanism
D Spindle gear mechanism

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Questions: Level 3

1 Which tool angle is ground to prevent the tool rubbing from the work in a lathe?
A Rake angle
B Clearance angle
C End cutting edge angle
D Side cutting edge angle

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2 Which tool angle in a lathe will weaken the cutting edge in case of increase of angle?
A Rake angle
B Clearance angle
C End cutting edge angle
D Side cutting edge angle

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