Fitter – Semester 2, Module 2

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Fitter – Semester 2, Module 2 - Fitting assembly

Common for All Fitter Trade 1st Year part -2

NAME *

NAME OF THE ITI *

MOBILE NUMBER *

1 : What is the name of the part marked X of lever type dial test indicator? *

1 point

A : Pivot

B : Lever

C : Stylus

D : Scroll

2 : What is marked as X in hole basic system? *

2 points

A : Tolerance

B : Maximum dia

C : Lower deviation

D : Upper deviation on 1

3 : What is the expression of 30H7/g6? *

2 points

A : Fit

B : Limits

C : Deviation

D : Tolerance

4 : What is the lower limit of size in dimension of *

1 point

A : 19.988

B : 20.028

C : 20.007

D : 19.979

5 : What is the type of fit, if the maximum size hole is larger than minimum size of shaft? *

2 points

A : Shrinkage fit

B : Transition fit

C : Clearance fit

D : Interference fit

6 : What is the name of the part marked X in dial test indicator? *

1 point

A : Stem

B : Pointer

C : Back plug

D : Bezel clamp

7 : What is the angle of holding the scrapers for soft metal? *

2 points

A : 30°

B : 60°

C : 40°

D : 20°

8 : What is the marked as X? *

2 points

A : Minimum limit

B : Maximum limi

C : Lower deviation

D : Upper deviation

9 : What is the upper deviation of the component size *

1 point

A : 0.005

B : 0.008

C : 19.995

D : 20.008

10 : What is the lower limit of size, if dimension is stated as in a drawing? *

2 points

A : 24.85 mm

B : 24.75 mm

C : 24.000 mm

D : 25.021 mm

11 : What is the marked as X? *

2 points

A : Limit

B : Tolerance zone

C : Lower deviation

D : Upper deviation

12 : Which part indicates the reading of dial test indicates? *

2 points

A : Stem

B : Anvil

C : Pointer

D : Plunger

13 : What is the name of operation? *

2 points

A : Filing

B : Drilling

C : Scraping

D : Chiseling

14 : Which scraper is used to scrape the centre portion of large flat surface? *

2 points

A : Flat scraper

B : Hook scraper

C : Triangle scrape

D : Bull-nose scraper

15 : What is the name of the instrument? *

2 points

A : Screw pitch gauge

B : Outside micrometer

C : Screw thread micrometer

D : Screw thread caliper gauge

16 : Which instrument is used to magnify small variation in sizes by means of pointer on a graduated dial? *

2 points

A : Dial test indicator

B : Inside micrometer

C : Dial vernier caliper

D : Vernier micrometer

17 : What is the number of fundamental deviation in the BIS system ? *

2 points

A : 25

B : 20

C : 15

D : 26

18: How many fundamental tolerance grades are available? *

2 points

A : 18 grade

B : 25 grade

C : 15 grade

D : 12 grade

19 : Which precision instrument is used for comparing and determining the variation in the sizes of the component? *

2 points

A : Micrometer

B : Comparators

C : Dial test indicator

D : Vernier bevel protecto

20: What mechanism is used in the lever type dial test indicator? *

2 points

A : Screw and nut

B : Rack and pinion

C : Lever and scroll

D : Worm and worm wheel

21 : Which comparator is used in mass production? *

2 points

A : Optical

B : Pneumatic

C : Electronics

D : Mechanical

22 : Which gauge used to check internal thread of components *

2 points

A : Thread ring gauge

B : Taper ring gauge

C : Thread plug gauge

D : Caliper gauge

23 : What is the extreme permissible sizes within which the operator is expected to make the component? *

2 points

A : Basic size

B : Actual size

C : Nominal size

D : Limits of size

24 : What is the size of the component by actual measurement after it is manufactured? *

2 points

A : Limit size

B : Actual size

C : Maximum size

D : Minimum size

25 : A dimension is stated as 25 ± 0.02 mm in a drawing. What is the tolerance? *

2 points

A : +0.02 mm

B : -0.02 mm

C : 0.04 mm

D : 25.00 mm

26 : How to identify high spots while scraping? *

2 points

A : Prussian blue

B : White chalk

|C : Copper sulphate

D : Cellulose lacquer

27 : What is the smaller of the two limits of size? *

2 points

A : Actual size

B : Maximum limit of size

C : Minimum limit of size

D : Limit of size

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