Fitter – Semester 2, Module 3

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Fitter – Semester 2, Module 3 - Turning

Common for All Fitter Trade 1st Year

NAME *

NAME OF THE ITI *

MOBILE NUMBER *

1: What is the name of the part marked X ? *

2 points

A : Bed

B : Tail stock

C : Feed shaft

D : Feed shaft

2 : What is the maximum swiveling angle of the compound rest in the lathe machine? *

2 points

A : 90°

B : 180°

C : 220°

D : 220°

3 : Which part is mainly supporting the lengthy job in lathe machine? *

2 points

A : Face plate

B : Steady rest

C : Dog carrier

D : Dog carrier

4 : What is the name of part marked as x of three jaw chuck? *

2 points

A : Body

B : Back plate

C : Internal jaw

D : Internal jaw

5 : What is the de-merit of 3 jaw chuck? *

2 points

A : Work can be set with ease

B : Internal and external jaws are available

C : Accuracy decreases

D : Accuracy decreases

6 : Which tool materials are manufactured by powder metallurgy technique? *

2 points

A : Carbides

B : High speed steel

C : High carbon steel

D : High carbon steel

7 : Which angle of the tool prevents from getting jammed in the groove and causes breakage? *

3 points

A : Side rake angle

B : Side relief angle

C : Side clearance angle

D : Side clearance angle

8 : What is the defect caused if the tool is not set to the correct centre height while facing? *

3 points

A : Convex face

B : Concave face

C : Pip left in the centre

D : Pip left in the centre

9 : What is the unit of cutting speed in turning? *

2 points

A : mm/sec

B : m/sec

C : m/min

D : m/min

10 : What is the type of operation is carried out? *

2 points

A : Straight groove

B : Vee groove

C : Round groove

D : Round groove

11 : What is the name of portion between root and crest of the thread? *

2 points

A : Root

B : Flank

C : Depth

D : Depth

12 : What is the principle of dial test indicator? *

2 points

A : Sliding

B : Screw and nut

C : Rack and pinion

D : Rack and pinion

13 : Which dimension is measured by using screw thread micrometer? *

2 points

A : Pitch of screw thread

B : Minor dia of screw thread

C : Major dia of screw thread

D : Major dia of screw thread

14 : What type of power transmission is transmitted by spur gear? *

2 points

A : Parallel transmission

B : Angular transmission

C : Intersecting transmission

D : Intersecting transmission

15 : How many types of bed ways are in centre lathe machine? *

2 points

A : 2

B : 3

C : 5

D : 5

16 : What is the use of screw pitch gauge? *

2 points

A : Check lead of the thread

B : Check the pitch of the thread

C : Check the minor dia of thread

D : Check the minor dia of thread

17 : What is the name of instrument? *

2 points

A : Vernier micrometer

B : Outside micrometer

C : Three wire micrometer

D : Three wire micrometer

18 : What is the name of part marked as X in centre lathe ? *

2 points

A : Apron

B : Saddle

C : Gross slide

D : Gross slide

19 : What is the name of part marked as X? *

2 points

A : Clutch

B : Feed selector

C : Lathe spindle

D : Lathe spindle

20 : What is the name the specification of lathe marked as X? *

2 points

A : Bed length

B : Centre height

C : Swing diameter

D : Swing diameter

21 : What is the purpose of back gear unit in lathe machine? *

2 points

A : Reduce the spindle speed

B : Increase the spindle speed

C : Quick change spindle speed

D : Quick change spindle speed

22 : What is the name of gauge? *

2 points

A : Ring gauge

B : Screw Pitch gauge

C : Feeler gauge

D : Feeler gauge

23 : What is the range of pitch that can be measured by screw thread micrometer? *

2 points

A : 0.01 to 0.5 mm

B : 0.02 to 3.5 mm

C : 0.25 to 3.5 mm

D : 0.25 to 3.5 mm

24 : What is the range of metric screw thread dimension is measured by screw thread micrometer? *

2 points

A : M1 to M6

B : M1 to M12

C : M1 to M30

D : M1 to M30

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