Oxyfuel

Oxyfuel

University

10 Qs

quiz-placeholder

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Oxyfuel

Oxyfuel

Assessment

Quiz

Other

University

Practice Problem

Medium

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Brazing and braze welding filler metal melts at temperatures above ____, but below the melting temperatures of the base metal

840F
1200F
1945F
2000F

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oxyfuel gas cutting (OFC) is a process  used to cut metal by rapidly oxidizing it or burning it

True
false

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A carburizing flame is produced when too little oxygen is present and three flame areas are present 

True
False

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bell mouth kerf is produced when too little oxygen is used

True
 False 

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The brazing process draws filler metal through the ___ action

Brazing
chemical
capillary
combination

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A full oxygen tank contains approximately 

2200 psi
212 psi
250 psi
400 psi

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are spark lighters or strikers used instead of matches or butane lighters to light the gases at the torch

They are faster
They are cleaner
They are safer and prevent the welder from burning his / her fingers
the are cheaper to operate

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