www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
ITI
Fitter
Fitter Set-1
Welding
15

Welding MCQ with Answers

15) Cast iron contains two elements, which makes it difficult to cut it by gas cutting. What are these two elements ?

Sulphur and phosphorous

Silicone and Graphite

Graphite and phosphorous

Silicon sulphur

Answer is:

Silicone and Graphite

Welding MCQ with Answers

For more MCQ's Click Here

Related Welding MCQ with Answers

16) Which fuel gas is used for cutting in deep under water ?

Acetylene

Hydrogen

LPG

Methane

Answer is:

Hydrogen

17) If L (mm) is the length of the inner cone of the flame, the tip-to-metal distance should be

L mm

L + 2 mm

L + 4 mm

L + 6 mm

Answer is:

L + 2 mm

18) The correct flame for preheating before cutting is

oxidizing flame

neutral flame

carburizing flame

slightly carburizing flame

Answer is:

neutral flame

19) While gas cutting the nozzle should

almost touch the work

be 10 mm away from the work

be 2 mm away from the work

be 5 mm away from the work

Answer is:

be 5 mm away from the work

Welding MCQ with Answers

For more MCQ's Click Here