Boiler maker arc welding equipment
exam questions and answers
What is the preferred choice of material to wear when welding -
correct answer ✅Leather
In identifying solid bare wire, the letters L or m which follow the
prefix E, indicate what information about the wire -
correct answer ✅The level of magnesium
A welding rod that is Dc only and designed for putting the root bead
on the inside of a tube is an example of a -
correct answer ✅E6010
The function of a____ is to reduce pressure and provide constant
gas flow -
correct answer ✅Regulator
Which welding machine is sometimes referred to as a drooper, due
to the rather sharp downward curve of the current -
correct answer ✅Constant current
Which of the following is not something the coating on a covered
electrode provides ? -
correct answer ✅Argon gas
, Boiler maker arc welding equipment
exam questions and answers
According to the AWS system for identifying and specifying
electrodes and filler metals , the prefix letter "RB"is used for what
types of electrodes -
correct answer ✅Brazing filler metal
What is the name given to the burning off of an electrode faster on
one side than on the other ? -
correct answer ✅Fingernailing
The four basic categories of filler metals are covered electrodes,
fabricated electrode wire (tubular or cored), fluxes for welding, and
____\ -
correct answer ✅Solid (bare) electrode wire or rod
What is the primary purpose of a shielding gas ? -
correct answer ✅Protect the molten weld metal from
contamination in the air
When preforming welding, how many feet from a flammable
material would a firewatch be required -
correct answer ✅35ft
exam questions and answers
What is the preferred choice of material to wear when welding -
correct answer ✅Leather
In identifying solid bare wire, the letters L or m which follow the
prefix E, indicate what information about the wire -
correct answer ✅The level of magnesium
A welding rod that is Dc only and designed for putting the root bead
on the inside of a tube is an example of a -
correct answer ✅E6010
The function of a____ is to reduce pressure and provide constant
gas flow -
correct answer ✅Regulator
Which welding machine is sometimes referred to as a drooper, due
to the rather sharp downward curve of the current -
correct answer ✅Constant current
Which of the following is not something the coating on a covered
electrode provides ? -
correct answer ✅Argon gas
, Boiler maker arc welding equipment
exam questions and answers
According to the AWS system for identifying and specifying
electrodes and filler metals , the prefix letter "RB"is used for what
types of electrodes -
correct answer ✅Brazing filler metal
What is the name given to the burning off of an electrode faster on
one side than on the other ? -
correct answer ✅Fingernailing
The four basic categories of filler metals are covered electrodes,
fabricated electrode wire (tubular or cored), fluxes for welding, and
____\ -
correct answer ✅Solid (bare) electrode wire or rod
What is the primary purpose of a shielding gas ? -
correct answer ✅Protect the molten weld metal from
contamination in the air
When preforming welding, how many feet from a flammable
material would a firewatch be required -
correct answer ✅35ft
