QuizApp
Home
Teacher
Login
Register
Guest Mode
Student
Login
Register
Guest Mode
Dashboard
Study MCQ
Sheet Metal Worker
WELDING 4 TIG AND CO2 WELDING
Set 2
Set 2
Practice Mode
Share
Prev
Next
Set Completed!
0
/
5
0%
Next Set
Q10884
Permalink
Report
How the molten puddle is protected against atmospheric oxygen and nitrogen while using bare electrode in MAG welding?
A
By air
B
By flux
C
By electrode
D
By shielding gas CO<sub>2</sub>
Q10885
Permalink
Report
What is the purpose of inlet end of heater connected to gas cylinder in CO<sub>2</sub> welding?
A
Enable flow to regulator
B
Avoid ice forming of CO<sub>2</sub>
C
Connect to flow meter
D
Improve flow of gas
Q10886
Permalink
Report
Which gas mixture is used in GMAW spray transfer for 25 - 76 mm thick Aluminium block?
A
90% Helium 10% Argon
B
90% Helium 25% Argon
C
75% Helium 10% Argon
D
75% Helium 25% Argon
Q10887
Permalink
Report
What is the gas mixture used for copper, nickel and alloys of heavier gauge thickness in GMAW spray transfer?
A
Argon
B
Helium
C
Helium - Argon
D
Argon - Oxygen
Q10888
Permalink
Report
What is the normal preheating temperature for Aluminium Welding by TIG process?
A
100 Degree - 120 Degree Centigrade
B
160 Degree - 180 Degree Centigrade
C
180 Degree - 205 Degree Centigrade
D
200 Degree - 220 Degree Centigrade
‹
1
2
3
4
5
›
Report Question Issue
Your Name (Optional)
Your Email (Optional)
What do you think is the correct answer?
*
-- Select the correct answer --
A
B
C
D
Select which option you believe is the correct answer.
Feedback
*
Verify you're human
*
Loading...