Fitter – Semester 2, Module 2

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Fitter – Semester 2, Module 2 - Fitting assembly

Common for All Fitter Trade 1st Year part -1

NAME *

NAME OF THE ITI *

MOBILE NUMBER *

1 : What is the name of the fit? *

2 points

A : Transition fit

B : Clearance fit

C : Shrinkage fit

D : Interference fit

2 : What is the term of the algebraic difference between a size, to its corresponding basic size? *

2 points

A : Deviation

B : Upper deviation

C : Lower deviation

D : Actual deviation

3 : What is the upper limit of the component size *

2 points

A : 0.005

B : 0.008

C : 19.995

D : 20.008

4 : What is the term used for the relationship exists between two mating parts? *

2 points

A : Fit

B : Limit

C : Tolerance

D : Allowance

5 : What is the least count of vernier micrometer? *

2 points

A : 0.01 mm

B : 0.02 mm

C : 0.001 mm

D : 0.002 mm

6: What is name of the tool? *

2 points

A : Flat scraper

B : Hook scraper

C : Half round scraper

D : Three square scraper

7: How chipped out scraper can be repaired? *

2 points

A : Filing

B : Lapping

C : Chiselling

D : Grinding and honing

8 : Which part of vernier micrometer is marked with vernier scale graduation? *

2 points

A : Anvil

B: Frame

C : Thimble

D : Barrel

9: Which instrument is used to measure the effective diameter of screw threads? *

2 points

A : Screw pitch gauge

B : Outside micrometer

C : Screw thread micrometer

D : Screw thread caliper gauge

10: What is the name of part marked x in dial gauge? *

2 points

A : Anvil

B : Stem

C : Pointer

D : Plunger

11 : What is the lower limit of size, if dimension is stated as *

2 points

A : 24.85 mm

B : 24.75 mm

C : 25.00 mm

D : 25.021 mm

12: What is the name of system if the size of the hole is kept constant, shaft is varied? *

2 points

Option A : Bilateral system

B : Unilateral system

C : Hole basis system

D : Shaft basis system 1

13 : What is the algebraic difference between the actual size and its corresponding basic size? *

2 points

A : Deviation

B : Tolerance

C : Actual deviation

D : Upper deviation

14 : Which device is used in conjunction with dial test indicator? *

2 points

A : Chuck

B : Stand

C : Tool rest

D : Bench vice

15: Which scraper is used to scrape small diameter holes and deburing edges of holes? *

2 points

A : Flat scraper

B : Hook scraper

C : Triangular scraper

D : Bull-nose scraper

16 : Which surface is used for scraping large bearing surface? *

2 points

A : Flat scraper

B : Hook scraper

C : Triangular scraper

D : Bull-nose scraper

17 : What is the difference between maximum limit of size and the minimum limit of size? *

2 points

OptionA : Tolerance

B : Basic size

C : Limits of size

D : Upper deviation 1

18 : Which is grade of tolerance? *

1 point

A : Bilateral tolerance

B : Unilateral tolerance

C : Fundamental tolerance

D : Fundamental deviation

19 : What is the maximum limit of size if the basic size of the hole is 25 mm and the deviation is± 0.2mm? *

2 points

A : 25.2 mm

B : 24.8 mm

C : 25.02 mm

D : 24.08 mm

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

1 point

A : Anvil

B : Steam

C : Pointer

D : Plunger

21 : What is the name of the instrument? *

1 point

A : Dial vernier caliper

B : Vernier micrometer

C : Dial test indicator lever type

D : Dial test indicator plunger type

22: What is the name of fit? *

1 point

A : Transition fit

B : Shrinkage fit

C : Clearance fit

D : Interference fit

23: What is the maximum limit of size if size on drawing is 20 (-0.21 or - 0.21) *

2 points

A : 19.988

B : 19.979

C : 20.012

D : 20.021

24 : Which term indicates the difference between the maximum limit of size and minimum limit of size? *

2 points

A : Deviation

B : Tolerance

C : Actual size

D : Upper deviation

25 : Which type of fit, the tolerance zone of hole is below the tolerance zone of shaft? *

2 points

A : Transition fit

B : Clearance fit

C : Shrinkage fit

D : Interference fit

26 : Which term indicates the algebraic difference between the actual size and its corresponding basic size? *

2 points

A : Deviation

B : Actual deviation

C : Upper deviation

D : Lower deviation

27: What is the name of the tool? *

2 points

A : Flat scraper

B : Hook scraper

C : Half round scraper

D : Triangular scraper

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