CUTTING TOOLS AND OPERATIONS 25 MCQ FOR SEM 1

FITTER TRADE MCQ VIDEO.

1) A cutting tool used to finish and enlarge a hole is known as

Reamer

Drill

Tap

Die 

2) Which one of the following metals does not require any coolant during reaming?

  

Cast iron

Aluminum

Steel

Copper

3) A cutting tool used to cut outside threads is called

Reamer

Tap

Drill

Die

4) Which one of the following is used to rectify damaged or rusted threads?

Circular split die

Two-piece die

Die nut

Die plate

5) What is used for removing a broken tap?

Tap wrench

Tap disposer

Tap nut

Tap extractor

6) What coolant is recommended for tapping copper or aluminum?

Kerosene

Dry

Soda water

Lard oil

7) The grooves provided on the entire length of the body of a twist drill are called?

flutes

webs

lips

margins

8) A wedge-like tool is used for removing the taper shank tools from the nose of the machine spindle? What is this called?

Drill socket

Drill Chuck

Drill key

Drill drift

9) A hole, which is not made through the full depth of the component is known as

borehole

core hole

pinhole

blind hole

10) The drill sleeves or sockets are available with morse taper and their number range MT-1 to MT-6. Which one of the following drill sizes refers to MT-4?

Drills above 31.75 mm up to 50.50 mm

Drills above 14 mm up to 23 mm

Drills above 23 mm up to 31.75 mm

Drills above 50.50 mm up to 76 mm

11) It is the process of removing very small chips from metal surfaces by means of a sharp-edged tool. What is this tool called as?

Chisel

Hacksaw

Reamer

Scraper

12) The cutting action of a file depends upon

the kind of cut and spacing of teeth

the arrangement of teeth on the file

size and shape of the file

all of the above

13) Hacksaw blade teeth get dull due to?

high speed and pressure

pressure not released during the return stroke

coolant not used

any one of the above

14) Which one of the following is NOT the reason for making file faces slightly convex in form?

To increase the friction between the file face and the job surface.

To reduce the effort in driving a file.

To reduce the friction between the file face and the job surface.

To give a better distribution of the pressure and to compensate for slight film movement.

15) A drilled hole goes out of center due to

improper clamping of the workpiece

workpiece having blowholes

center punch mark not being large enough to give the proper seat to the chisel edge of the drill

any one of the above

16) Which one of the following designations does NOT denote the grade of a file?

Smooth

Second cut

Bastard

First cut

17) The cutting angle of a flat chisel for chipping aluminum is

55°

60°

35°

70°

18) Which one among the following materials can be cut with a rasp cut file?

Steel

Bronze

Cast iron

Wood

19) Which one among the following scrapers is used for scraping on bearing bush?

Half round scraper

Round scraper

Flat scraper

Triangular scraper

20) Which one of the following coolants are used for reaming aluminum workpiece?

Kerosene

Air pressure 

Lard oil

Water

21) A double cut file is used for filing on

steel

hardboard

wood

leather 

22) The second cut in a file is the type of

grade

design

cut

section

23) The body of a flat chisel is usually made in the shape of

  

octagonal

rectangular

square

hexagonal

24) The chisel used to cut keyways is

cape chisel 

round nose chisel

flat chisel

diamond point chisel.

25) Snagging is a process used to remove the metal by

chiseling 

hacksawing

filing

grinding.