Skills and Trades

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The travel angle for vertical welding is: A) 30-60 degrees B) 0 degrees C) 5-15 degrees D) All of ... Started by Medesa	1 Replies 77 Views	Jul 26, 2018 by Hdosisshsbshs
Methods used to cut or shape metal include: A) Chemical reaction B) Abrasives C) Melting D) All ... Started by strangeaffliction	1 Replies 57 Views	Jul 26, 2018 by ashely1112
Why do direct spark ignition furnaces and hot surface ignition furnaces require redundant gas ... Started by sheilaspns	3 Replies 27 Views	Jul 26, 2018 by sylvia
A hot pass, uses higher currents to help eliminate and float out any difficult to remove slag ... Started by jeatrice	1 Replies 19 Views	Jul 26, 2018 by huda
Pulsed GTAW can be used on root passes for superior weld pool and keyhole control. Indicate ... Started by Diane	1 Replies 18 Views	Jul 26, 2018 by mmj22343
Why do solenoid type valves pose a problem for some types of burners? A) Solenoids open and close ... Started by ghost!	1 Replies 34 Views	Jul 26, 2018 by bob
Standard furnace controls operate by A) sending pulses of power down the 24 volt wires B) ... Started by sc00by25	3 Replies 46 Views	Jul 26, 2018 by amy.lauersdorf90
The fourth state of matter is: A) Gas B) Plasma C) Liquid D) ... Started by nmorano1	1 Replies 15 Views	Jul 26, 2018 by rosiehomeworddo
On a 1G flat position aluminum pipe a backhand stinger technique is preferred. Indicate whether ... Started by Marty	1 Replies 14 Views	Jul 26, 2018 by matt95
Depth of penetration of an oxy-fuel weld is determined by: A) Manipulation of the puddle B) ... Started by jc611	1 Replies 60 Views	Jul 26, 2018 by efwsefaw
How is the limit wired on a furnace that uses a line voltage limit? A) the limit is wired in ... Started by debasdf	3 Replies 144 Views	Jul 26, 2018 by kristenb95
Depth of penetration of an plasma arc weld is determined by: A) Manipulation of the puddle B) ... Started by meagbuch	1 Replies 56 Views	Jul 26, 2018 by tjayeee
Resistance welding processes include: A) Flash welding B) Projection welding C) Spot welding D) ... Started by asan beg	1 Replies 54 Views	Jul 26, 2018 by Chou
How much time should it take the 1/2 ft3 to turn per revolution if the furnace was using 142.8 ... Started by stock	1 Replies 174 Views	Jul 26, 2018 by Meganchabluk
The benefits of submerged arc welding include: A) Deep weld penetration B) High deposition rates ... Started by codyclark	3 Replies 12 Views	Jul 26, 2018 by IAPPLET
The maximum required length in a piping table considers A) the length of the pipe, including all ... Started by moongchi	1 Replies 65 Views	Jul 26, 2018 by vkodali
Benefits of the diffusion welding processes include: A) No warpage B) No exposure of the welder ... Started by clmills979	1 Replies 27 Views	Jul 26, 2018 by asware1
What welding process uses the heat produced by the burning of a fuel gas, enhanced by the addition ... Started by K@	1 Replies 19 Views	Jul 26, 2018 by amcvicar
This welding process, known as a variation of GTAW, that uses an electrical arc to melt the base ... Started by mia	3 Replies 59 Views	Jul 26, 2018 by milbourne11
The notch on acetylene fittings indicates left-hand threads. Indicate whether the statement is ... Started by cookcarl	1 Replies 29 Views	Jul 26, 2018 by af
Explosion welding is a solid state process. Indicate whether the statement is true or ... Started by lracut11	1 Replies 22 Views	Jul 26, 2018 by LP
Sub-arc welding can utilize either solid or tubular filler metal. Indicate whether the statement ... Started by jon_i	1 Replies 38 Views	Jul 26, 2018 by xoxo123
Matter that exists in a hot, ionized state is called plasma. Indicate whether the statement is ... Started by nautica902	3 Replies 22 Views	Jul 26, 2018 by tashiedavis420
Acetylene produces a hotter flame than does natural gas. Indicate whether the statement is true ... Started by BrownTown3	1 Replies 28 Views	Jul 26, 2018 by abctaiwan
Factors that affect kerf width are: A) Incorrect settings B) Travel speed C) Excessive gas flow ... Started by sc00by25	1 Replies 38 Views	Jul 26, 2018 by cassie_ragen