Boiler Maker Union Test Questions and
Answers
6_2/3 - Answer-Subtract: 9_1/8- 2_11/24=
-6 2/3
-6 1/2
-6 1/4
-6 3/4
151' - Answer-A boilermaker mechanic needs 12 lengths of 1/4" membrane. Each Length is to be 12' 7''.
What is the total length of membrane needed?
-150' 7''
-150' 10''
-151'
-151' 4''
31' 2'' - Answer-A welder needs tube sections (Dutchmen) in the following lengths: 8' 10'', 12' 5'', and 9'
11''. What is the total amount of tubing needed?
-31'
-31' 2''
-31' 6''
,-32' 2''
2 11/24 - Answer-Add: 7/8 + 1/12 + 5/6 + 2/3 =
-2 3/8
-2 7/24
-2 11/24
-2 13/24
19'' - Answer-Four pieces of round tubing are cut from a 6' 7'' piece of stock. Each piece that is cut will
be 15''. How much will be left over?
-17"
-18"
-19"
-There will be no stock left over
Hazardous - Answer-Vaporized metals such as zinc,cadmium, lead, and beryllium are:
-Hazardous
-Can be ignored
-Highly flammable
-May cause slag inclusions
Both A & B - Answer-The coating on the electrodes provide:
-Shielding gasses and deoxidizers
-Slag formers and ionizing agents
-Both A&B
-Neither A or B
, all of the above - Answer-An E-11018 electrode is:
-Is a low-hydrogen electrode
-Has a tensile strength of 110,000 PSI
-Can be used in all positions
-all of the above
Amperage - Answer-When adjusting a SMAW power supply you set the:
-Flow rate
-Amperage
-Voltage
-Wire speed
Red - Answer-Fuel gas hoses are usually colored:
-Green
-Red
-Blue
-Yellow
Class C - Answer-What type of fire extinguisher should be used on electrical fires?
-Class A
-Class B
-Class C
-Class D
Answers
6_2/3 - Answer-Subtract: 9_1/8- 2_11/24=
-6 2/3
-6 1/2
-6 1/4
-6 3/4
151' - Answer-A boilermaker mechanic needs 12 lengths of 1/4" membrane. Each Length is to be 12' 7''.
What is the total length of membrane needed?
-150' 7''
-150' 10''
-151'
-151' 4''
31' 2'' - Answer-A welder needs tube sections (Dutchmen) in the following lengths: 8' 10'', 12' 5'', and 9'
11''. What is the total amount of tubing needed?
-31'
-31' 2''
-31' 6''
,-32' 2''
2 11/24 - Answer-Add: 7/8 + 1/12 + 5/6 + 2/3 =
-2 3/8
-2 7/24
-2 11/24
-2 13/24
19'' - Answer-Four pieces of round tubing are cut from a 6' 7'' piece of stock. Each piece that is cut will
be 15''. How much will be left over?
-17"
-18"
-19"
-There will be no stock left over
Hazardous - Answer-Vaporized metals such as zinc,cadmium, lead, and beryllium are:
-Hazardous
-Can be ignored
-Highly flammable
-May cause slag inclusions
Both A & B - Answer-The coating on the electrodes provide:
-Shielding gasses and deoxidizers
-Slag formers and ionizing agents
-Both A&B
-Neither A or B
, all of the above - Answer-An E-11018 electrode is:
-Is a low-hydrogen electrode
-Has a tensile strength of 110,000 PSI
-Can be used in all positions
-all of the above
Amperage - Answer-When adjusting a SMAW power supply you set the:
-Flow rate
-Amperage
-Voltage
-Wire speed
Red - Answer-Fuel gas hoses are usually colored:
-Green
-Red
-Blue
-Yellow
Class C - Answer-What type of fire extinguisher should be used on electrical fires?
-Class A
-Class B
-Class C
-Class D
