Quiz Questions - ITI Quiz - 05-Feb-2026 08:46 AM

Question 1 1 Marks

Which welding process where a ?nugget? is formed in the weld joint?

A

Arc welding

B

Seam welding

C

Spot welding

D

Percussion welding

Question 2 1 Marks

What is the angle of 'off set tip' electrode used in spot welding?

A

30 Degree

B

40 Degree

C

50 Degree

D

60 Degree

Question 3 1 Marks

What is the current range in micro plasma arc welding process?

A

0.05 to 25 Amps

B

0.05 to 20 Amps

C

0.05 to 15 Amps

D

0.05 to 10 Amps

Question 4 1 Marks

Which electrode is used in plasma arc welding?

A

Cast iron

B

Mild steel

C

Tungsten

D

Stainless steel

Question 5 1 Marks

Which resistance welding process produces a bulge at weld joint?

A

Flash butt

B

Spot

C

Seam

D

Projection

Question 6 1 Marks

Which welding process effects weld joints under heavy pressure, with supply cut off?

A

Flash-butt welding

B

Fusion welding

C

Thermit welding

D

Spot welding

Question 7 1 Marks

Which process is used to cut stainless steel metal?

A

Plasma arc cutting process

B

Micro plasma cutting process

C

Key hole plasma process

D

Plasma cutting

Question 8 1 Marks

What is the temperature in the weld area plasma arc welding process?

A

15,000 Degree K to 20,000 Degree K

B

20,000 Degree K to 30,000 Degree K

C

30,000 Degree K to 35,000 Degree K

D

35,000 Degree K to 40,000 Degree K

Question 9 1 Marks

What is the cause for nugget in spot welding process?

A

Sufficient current

B

Incorrect setting electrode

C

Insufficient electrode diameter

D

Insufficient heating of base metal

Question 10 1 Marks

Which welding process is used to weld stainless steel wire mesh and surgical instruments

A

Electrode beam welding

B

Electro slag welding

C

Micro plasma welding

D

Plasma welding

Question 11 1 Marks

Which resistance welding machine is provided with an electrode in wheel shape?

A

Spot welding

B

Seam welding

C

Projection welding

D

Flash butt welding

Question 12 1 Marks

What material is used to make electrode in spot welding?

A

Iron electrode

B

Copper alloy electrodes

C

Silicon electrodes

D

Cast iron electrodes

Question 13 1 Marks

Which gas is suitable for welding of stainless steel, nickel alloys by plasma arc welding?

A

Argon

B

Helium

C

Hydrogen

D

Neon

Question 14 1 Marks

Which gas is suitable for welding of carbon steel and titanium by plasma arc welding process?

A

Helium

B

CO2

C

Argon

D

Neon

Question 15 1 Marks

Which welding process spot welding is belonging?

A

Gas welding

B

Arc welding

C

Resistance welding

D

Jig welding

Question 16 1 Marks

Which electrode is movable in spot welding?

A

Both moved

B

Both not moved

C

Upper electrode

D

Lower electrode

Question 17 1 Marks

Which is the process to attain full penetration of weld in 10 mm stainless steel?

A

Laser beam

B

Micro plasma

C

Electron beam

D

Key hole plasma