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1/28
What Machine Tool will you be Using for Making Axial hole in a Round bar.
Bending machine✔X
Grinding machine✔X
Drill machine✔X
Lathe machine✔X
2/28
What Machine Tool will you be Using for Cutting a joint.
Lathe machine✔X
Bending machine✔X
Drill machine✔X
Scissors✔X
3/28
What machine will you use for cutting a large plate
Welding Machine✔X
Drill Machine✔X
Gas Cutting Machine✔X
Grinding Machine✔X
4/28
What Machine Tool will you be Using for Joining two plates.
Drill machine✔X
Lathe machine✔X
Grinding machine✔X
Welding machine✔X
5/28
What Machine Tool will you be Using for Making holes in a plate
Grinding machine✔X
Drill machine✔X
Bending machine✔X
Lathe machine✔X
6/28
To make a new flange for a pipe you will need:
Chisel, hammer and drilling machine✔X
Lathe machine and drilling machine✔X
Grinding machine, drilling machine and pipe cutter✔X
Welding machine and milling machine✔X
7/28
Which of these is NOT a part of a lathe
Anvil✔X
Head stock✔X
Tool post✔X
Chuck✔X
8/28
What Machine Tool will you be Using for Removing extra material after welding
Drill machine✔X
Lathe machine✔X
Grinding machine✔X
Bending machine✔X
9/28
During lathe work, goggles protect our eyes from _______
Fumes✔X
Heat✔X
Metal chips✔X
Flash Light✔X
10/28
Danger for lifting heavy equipment manually is _________
slip✔X
fall✔X
sprain✔X
fracture✔X
11/28
DO'S on Machine safety...Mark the incorrect one
Keep machine clean and in good condition✔X
Check wheel rotation after running of machine✔X
Switch off machine immediately if anything goes wrong✔X
Check oil levels of machine before starting✔X
12/28
DONT'S in the workshop...Mark the incorrect one
Do not throw things or play practical jokes✔X
Do leave your machine unattended✔X
Do not run in the workshop✔X
Do not touch any equipment unless authorised to do so✔X
13/28
While working with machines do not wash your hands with coolant
True✔X
False✔X
14/28
What machine will you use for cutting a large plate?
Welding Machine✔X
Drill Machine✔X
Gas Cutting Machine✔X
Grinding Machine✔X
15/28
What Machine Tool will you be Using for Joining two plates
Drill machine✔X
Lathe machine✔X
Grinding machine✔X
Welding machine✔X
16/28
When starting to weld you must hold the electrode at an angle of about?
50°✔X
70°✔X
30°✔X
90°✔X
17/28
Oxygen and ______ is used in gas welding on board
Argon✔X
Acetylene✔X
Nitrogen✔X
LPG✔X
18/28
What Machine Tool will you be Using for Removing extra material after welding.
Drill machine✔X
Lathe machine✔X
Grinding machine✔X
Bending machine✔X
19/28
Before starting arc welding you must:
Extend the welding cables✔X
Connect the electrode holder to the earth clamp✔X
Connect the welding cable to the earth clamp✔X
Connect the earth Clamp to the work piece✔X
20/28
Gases used in gas welding are
Acetylene and oxygen✔X
CO2 and LPG✔X
Oxygen and LPG✔X
Acetylene and LPG✔X
21/28
The welding arc length should be:
Equal to the diameter of the electrode✔X
Less than the diameter of the electrode✔X
20mm✔X
6-12mm✔X
22/28
The function of Electrode dryer is to wet the electrodes that have been exposed to a humid atmosphere
False✔X
True✔X
23/28
Too long an arc will cause
This is bulb up the weld pool✔X
Low penetration coarse splatter & flat bead✔X
Uncontrolled penetration slag globules electrode stuck to weld✔X
Even bead & good penetration & good welding✔X
24/28
Too short an arc length will cause an uneven bead due to arc failure
None of the above✔X
Good welding✔X
Low penetration coarse splatter✔X
Flat bead✔X
25/28
Electrode should be kept at a distance of ________ above the spot where we wish to strike the arc
30-40 mm✔X
20-30 mm✔X
40-50 mm✔X
35-45 mm✔X
26/28
Welding gloves made from tanned leather can be following combinations
3-finger and 5-finger type✔X
2-finger and 4-finger type✔X
4-finger and 6-finger type✔X
1-finger and 2-finger type✔X
27/28
Spats protect the ankles from melted metal and splatter
True✔X
False✔X
28/28
In welding screen, welding glasses are always used with Protective glasses
False✔X
True✔X
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