Machinist – 1st Semester – Module 3 : Turning – 1.Lathe part and Specification

Questions: Level 1

1 What is the name of the part ‘X’?

A Lead screw
B Length of bed
C Maximum diameter
D Length between centre

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2 What is the name of the part ‘X’?

A Lead screw
B Length of bed
C Maximum Diameter
D Length between centre

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3 What is the name of the part ‘X’?

A Feed shaft
B Lead screw
C Feed shaft lever
D Lead screw lever

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4 What is the name of the part ‘X’?

A Feed shaft
B Lead screw
C Feed shaft lever
D Lead screw lever

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5 Which gear unit the feed chart is fixed on the casting?
A Fixed stud gear
B Change gear unit
C Tumbler gear unit
D Quick change gear box

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6 What is the name of the gear marked ‘X’?

A Stud gear
B Spindle gear
C Tumbler gear unit
D Quick change gear box

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7 How much the end cutting edge angle of lathe tools?
A  30°
B  40°
C  50°
D  60°

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8 What will be the nose or edge angle of lathe tool?
A  45°
B  50°
C  60°
D  90°

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9 What is the name of the part ‘X’?

A Tool post
B Top slide
C Cross slide
D Swivel base

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10 What is the part ‘X’?

A Head stock
B Lead screw
C Tail stock
D Cross slide

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11 Which gear is fitted to the main spindle and out side the head stock casting?
A Spindle gear
B Tumbler gear
C Fixed stud gear
D Change gear unit

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12 What is name of the gear unit of the lathe which consists of three gears, each having same number of teeth?
A Spindle gear
B Fixed stud gear
C Change gear unit
D Tumbler gear unit

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13 Which gear unit in a lathe is also called as reversing gear unit?
A Spindle gear
B Fixed stud gear
C Change gear unit
D Tumbler gear unit

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14 Which gear gets the drive from the lathe main spindle gear through the tumbler gear?
A Spindle gear
B Fixed stud gear
C Change gear unit
D Fixed tumbler gear unit

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15 What set of gears in available in a lathe for the purpose of feed changing as an additional unit?
A Spindle gear
B Fixed stud gear
C Change gear unit
D Tumbler gear unit

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16 Which unit of feed mechanism of a lathe provides different feed rates can be given to the tool?
A Apron mechanism
B Change gear unit
C Tumbler gear unit
D Quick change gear box

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17 What is the name of the part ‘X’?

A Lead screw
B Length of bed
C Length between centres
D Maximum diameter (Swing) of the work that can be turned

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18 What is name of the part ‘X’?

A Tool post
B Top slide
C Cross slide
D Swivel base

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