Fitter – Semester 2, Module 1

JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.

Fitter – Semester 2, Module 1 - Drilling

Common for All Fitter Trade 1st Year part -1

NAME *

NAME OF THE ITI *

MOBILE NUMBER *

1 : What is the name of the angle marked x in the reamer? *

2 points

A : Rake angle

B : Flute angle

C : Helix angle

D : Clearance angle

2 : What is the name of the process of finishing the drilled hole? *

2 points

A : Reaming

B : Spot facing

C : Counter boring

D : Counter sinking

3 : Why hand reamers have uneven spacing of teeth? *

2 points

A : Reduce chattering

B : Remove more metals

C : Increase the efficiency

D : Increase the life of the tool

4 : What is the purpose of clearance angle in twist drill? *

2 points

A : Prevent rough holes

B : Prevent over size holes

C : Prevent unequal angle of cutting edges

D : Prevent friction of drill behind the cutting edges

5 : What is the angle of counter sinking for riveting? *

2 points

A : 75°

B : 80°

C : 90°

D : 120°

6 : What is the reason for over heated drill while drilling? *

2 points

A : Drill held not correctly

B : Work is not rigidly held

C : Clearance angle is incorrect

D : Flutes are clogged with chips

7 : What is the name of the operation to enlarge the hole for given depth? *

2 points

A : Reaming

B : Spot facing

C : Counter boring

D : Counter sinking

8 : What will happen if the clearance angle ofdrill is more? *

2 points

A : Cutting edge will be blunt

B : Cutting edge will not be sharp

C : Cutting edge will become weak

D : Cutting edge will not cut material

9 : What will happen if the spindle running outof centre while drilling *

2 points

: Drill will break

B : Drills are over heated

C : Drill make rough hole

D : Over sized holes are made

10 : What is the name of the element marked as x of the thread? *

2 points

A : Root

B : Lead

C : Pitch

D : Flank

11 What A represents in grinding wheel specification 32A46H8V *

2 points

A : Grade

B : Grain size

C : Type of bond

D : Type of abrasive

12 : What is to be done after dressing the grinding wheel to run concentric? *

2 points

A : Truing

B : Glazing

C : Loading

D : Dressing

13 : What is the product obtained from blast furnace? *

2 points

A : Pig iron

B : Cast iron

C : Wrought iron

D : Malleable iron

14 : Which metal is used to manufacture magnets, ball bearing and cutting tool? *

2 points

A : Cobalt

B : Cadmium

C : Vanadium

D : Molybdenum

15 : How much copper contains in pyrites ore *

2 points

A : 0.15

B : 0.32

C : 0.5

D : 0.45

16 : Which metal is resistant to many types of acids? *

2 points

A : Tin

B : Nickel

C : Lead

D : Chromium

17 : What is the use of telescopic gauge? *

2 points

A : Measure depth

B : Measure external dimension

C : Measure angular dimension

D : Measure size of holes, slots

18 : Which method is suitable to remove the broken stud very near to the surface? *

2 points

A : Ezy out method

B : Making drill hole

C : Prick punch method

D : Using square taper punch

19 : What is the angle of counter sink head screws? *

2 points

A : 60°

B : 90°

C : 105°

D : 120°

20 : What is the name of the angle in the drill bit marked as x? *

2 points

A : Chisel angle

B : Rake angle

C : Point angle

D : Lip clearance angle

21 : Which angle is determined by the helix angle in drill bit? *

2 points

A : Point angle

B : Rake angle

C : Chisel angle

D : Clearance angle

22 : What is the use of reamer? *

2 points

: Drill a hole

B : Enlarging a hole

C : Threading a hole

D : Finishing to correct size of the drilled hole

23 : What is the purpose of type N twist drills? *

2 points

A : Used for hard material

B : Used for brittle material

C : Used for soft and tough material

D : Used for normal low carbon steel

24 : Which reamer will have a long taper lead? *

2 points

A : Hand reamer

B : Socket reamer

C : Machine reamer

D : Helical fluted reamer

25 : What is the function of pilot in the handreamer with pilot? *

2 points

A : Keep size of hole accurate

B : Removes the burr from the hole

C : Provide smooth functioning of reamer

D : Keep reamer concentric with hole to be

26 : Which decides the point angle of drill? *

2 points

A : Drill material

B : Job material

C : Cutting speed

D : Size of the drill

27 : What is the drill size for reaming a 10 mm hole, if under size is 0.2 mm and over size is 0.05 mm? *

2 points

A : 8.5 mm

B : 9.75 mm

C : 10.00 mm

D : 10.25 mm

28 : What is the name of the tool? *

2 points

A : Stone dresser

B : Diamond dresser

C : Star wheels dresser

D : Abrasive stick dresser

29 : Which indicates the strength of bond in grinding wheel? *

2 points

A : Grid

B : Grade

C : Structure

D : Grain size

30 : What is the name of the defect, if the surface of the grinding wheel develops smooth and shining appearance? *

2 points

A : Glazing

B : Truing

C : Loading

D : Dressing

31 : Why agricultural equipment is made up of wrought iron? *

2 points

A : Low cost

B : Heavy weight

C : Wear resistant

D : Corrosion resistant

32 : What is the name of the part marked x in blast furnace? *

2 points

A : Tuyeres

B : Molten slag

C : Molten iron

D : Tapping hole

33 : What is the range of carbon content in cast iron alloy? *

2 points

A : 2 to 4%

B : 5 to 9%

C : 6 to 9%

D : 10 to 12%

34 : What is the name of the part marked x in vernier micrometer? *

2 points

A : Anvil

B : Barrel

C : Thimble

D : Ratchet stop

35 : What is the method of removing the broken stud? *

2 points

A : Ezy- out method

B : Prick punch method

C : Making drill hole method

D : Using square taper punch method

36 : What is the operation of bevelling the end of a drilled hole ? *

2 points

A : Reaming

B : Spot facing

C : Counter boring

D : Counter sinking

37 : What is the effect if clearance angle is incorrect? | *

2 points

A : Over sized holes

B : Over heated drills

C : Rough holes

D : Broken drill

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

2 points

A : Heel

B : Cutting edge

C : Position rake angle

D : Negative rake angle

39 : Which reamer is used for reaming internal Metric morse tapered holes? *

2 points

A : Helical fluted reamer

B : Hand reamer with pilot

C : Taper pin hand reamer

D : Socket reamer with parallel shank

40 : Name the type of the reamer.? *

2 points

A : Hand reamer

B : Helical reamer

C : Machine reamer

D : Taper pin reamer

Submit

Clear form

Never submit passwords through Google Forms.

This content is neither created nor endorsed by Google. Report Abuse - Terms of Service - Privacy Policy

Forms