Question And Correct Answers.
What type of welding lens do you use for GMAW? ✔✔CORRECT
ANSWERS✔✔CSA 11
What is the wire stickout of the Electrical welding with GMAW? I ✔✔CORRECT
ANSWERS✔✔1/4 to 1/2 inch
How many passes are used for the 3F in GMAW ? ✔✔CORRECT ANSWERS✔✔2-3
passes
What do you use while using a sling around sharp edges? ✔✔CORRECT
ANSWERS✔✔Softeners/Pads
What is Ohm's Law? ✔✔CORRECT ANSWERS✔✔Force of volts to push amps
What type of Rolls are used for solid wire? ✔✔CORRECT ANSWERS✔✔V-Grooved
Who created buoyancy? ✔✔CORRECT ANSWERS✔✔Archimedes
What trim do you need for a Steam Radiation heat emissions unit? ✔✔CORRECT
ANSWERS✔✔Supply, Gate Valve, Steam air vent, Return, Trap, Balancing valve
,What type of flow does a globe valve give? ✔✔CORRECT ANSWERS✔✔Laminar
flow
What type of joint method is best for FRP (Fibreglass) pipe? ✔✔CORRECT
ANSWERS✔✔Filament winding
Which type of plastic pipe is most commonly used? ✔✔CORRECT
ANSWERS✔✔P.V.C
What is the lowest grade copper can be bent? ✔✔CORRECT ANSWERS✔✔type L
What is the length of 3/4 tube is used for serpentine piping? ✔✔CORRECT
ANSWERS✔✔500 feet
What is the cause of holes on a pump at the flow pressure area? ✔✔CORRECT
ANSWERS✔✔Cavitation
Where is the ASME code finished? ✔✔CORRECT ANSWERS✔✔After the first
flange, threaded joint, or weld of the boiler
Low pressure steam boilers are coded according to? ✔✔CORRECT
ANSWERS✔✔ASME Section IV (4)
What do you need in order to size a pump? ✔✔CORRECT ANSWERS✔✔Flow rate
and pressure loss
,What is the main grade on a steam boiler? ✔✔CORRECT ANSWERS✔✔1 inch per
20 feet
What happens when the drive rolls are set too tight? ✔✔CORRECT
ANSWERS✔✔Distortion of the wire
What happens to the penetration of the weld when the wire speed is increased?
✔✔CORRECT ANSWERS✔✔Penetration increases
What happens when the wire liner is too big? ✔✔CORRECT ANSWERS✔✔Erratic
wire feeding
What is inconel made of? ✔✔CORRECT ANSWERS✔✔80% Nickel, 15% chrome,
5% iron
What section is high temp/ high pressure boilers under? ✔✔CORRECT
ANSWERS✔✔ASME section 1
What code regulate the boiler? ✔✔CORRECT ANSWERS✔✔ASME
What is used to act as a break when pulling pipe? ✔✔CORRECT
ANSWERS✔✔Snubbed line
What does a yellow tag indicate? ✔✔CORRECT ANSWERS✔✔An unusual hazard
associated with the scaffold
, What percent of rope strength do you get when install clips properly?
✔✔CORRECT ANSWERS✔✔80%
How many sections can you draw without a compass? ✔✔CORRECT
ANSWERS✔✔4
What makes you need to use monogoogles when working with plastic pipe?
✔✔CORRECT ANSWERS✔✔Catalyst
Whats the maximum size you can thread pipe? ✔✔CORRECT ANSWERS✔✔3 inch
What is the angle of 2 3/8 plate butted together? ✔✔CORRECT ANSWERS✔✔60°
What is the advantage of a single sleeve Gun Pack expansion joint? ✔✔CORRECT
ANSWERS✔✔Can be repacked while under pressure
What is the length between the bottom of the coil to the primary trap?
✔✔CORRECT ANSWERS✔✔24 inches
What is the length of static leg between the coil and relief trap? ✔✔CORRECT
ANSWERS✔✔12 inches
How do you check the water level of the boiler? ✔✔CORRECT ANSWERS✔✔Try
cocks