CWB Welding Inspector lv3,
Processes and Equipment Combined
Exam Questions Reviewed And
Revised With Correct Answers
<Guarantee Pass |Updated!!>
Question 1
MCAW uses a ________ push (forehand) technique for optimal
bead shape and appearance. (Multiple choice)
Question 1 options:
A) 10° to 20°
B) 20° to 30°
C) 5° to 15°
D) 15° to 30° - ANSWER A) 10° to 20°
Question 2
In MCAW, the burning of the wire is______________due to the
deoxidizers and arc stabilizers added to the flux. (Multiple
choice)
Question 2 options:A) faster and higher in deposition rates.B)
unstable and undesirable.C) hotter and unpredictable.D)
,cleaner and more stable. - ANSWER D) cleaner and more
stable.
MCAW is primarily used for production welding of low-carbon
steel. (True/False) - ANSWER True
Question 3
The function of the ingredients in the electrode coating of
SMAW electrodes is to: (Multiple choice)
Question 3 options:A) provide a gas shield, slag covering, arc
stabilization, and add additional alloying elements.B) react with
the base metal to assist in the weld fusion.C) remove rust, mill
scale, and other contaminants from the surface of the joint.D)
counteract the effects of arc blow. - ANSWER A) provide a
gas shield, slag covering, arc stabilization, and add additional
alloying elements.
Question 4
Which of the following does the welder manipulate when using
the SMAW processes? (Multiple choice)
Question 4 options:A) The temperature of the arc, the gas
mixture, and the size of flux granules.B) The current setting, the
,speed of travel, the arc length, and the electrode angle.C) The
current setting, the temperature of the arc, the arc length, and
the electrode angleD) The voltage setting, the speed of travel,
the arc length, and the electrode angle. - ANSWER B) The
current setting, the speed of travel, the arc length, and the
electrode angle.
Question 6
How many times may low-hydrogen SMAW electrodes be
rebaked? (Multiple choice)
Question 6 options:A) One time.B) Two times.C) Three times.D)
Four times. - ANSWER A) One time.
Question 7
The components of the SMAW system are: (Multiple choice)
Question 7 options:A) CV power supply, welding gun, ground
cable, and external shielding gas.B) CV power supply, welding
gun, and ground cable.C) CC power supply, electrode holder,
and ground cable.D) CC power supply, electrode holder, ground
cable, and external shielding gas. - ANSWER C) CC power
supply, electrode holder, and ground cable.
, Question 8
What do the first two digits of a shielded metal arc welding
electrode classification indicate? (Multiple choice)
Question 8 options:A) The weld deposit strength.B) The
deposition rate of the electrode.C) The yield strength of the
electrode.D) The type of electrode coating. - ANSWER A)
The weld deposit strength.
Each electrode for SMAW must be imprinted with its
classification. (True/False) - ANSWER True
The submerged arc welding process: (Multiple choice)
Question 10 options:A) can only be used with a constant
voltage power supply.B) can only be used with a constant
current power supply.C) can only be used with a constant
current power supply with high frequency.D) can be used with
either a constant voltage or a constant current power supply. -
ANSWER D) can be used with either a constant voltage or a
constant current power supply.
The SAW fluxes that significantly influence the composition of
the weld metal through slag/metal reactions are called:
(Multiple choice)
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