EXAM (ACTUAL EXAM) WITH CORRECT
ACTUAL QUESTIONS AND CORRECTLY WELL
DEFINED ANSWERS LATEST ALREADY
GRADED A+ 2026
Warpage due to welding can be reduced by
A. Increasing the amperage.
B. welding the reverse polarity.
C. increasing the size of the electrode.
D. skip or step welding.
D. skip or step welding.
To arc weld on the structural steel frame of an overhead crane
equipped with anti-friction bearings, clamp the ground led to
A. the rail of the crane runway.
B. the structural member on which you are welding.
C. any nearby steel part of the truck assembly that will carry
the ground.
D. the collector rails.
B. the structural member on which you are welding.
,The primary purpose of peening as welding progresses is to
A. condition the surface for further welding
B. relieve stresses
C. clean the scale from the weld.
D. Eliminate pores.
B. relieve stresses
The type of electronic component that isolates the stages inside
a microprocessor from those outside the
microprocessor is the
A. buffer.
B. bus.
C. RAM.
D. ROM.
B. bus.
If you had a flow transmitter that had a 4-20 mA mode output
and a recorder that only accepted a 1 to 5 VDC input, what size
resistor would you use on the input of the recorder to
accommodate the mA signal?
A. 250 ohms
B. 25 ohms
C. 40 ohms
D. 400 ohms
A. 250 ohms
,What is the maximum safe pressure you can have on the low-
pressure side of a fuel gas regulator?
A.10 psig
B. 15 psig
C. 25 psig
D. 30 psig
B. 15 psig
Gas torch tips are usually numbered 0 to 15. The larger the
number, the
A. greater the tip angle.
B. smaller the tip orifice.
C. larger the tip orifice.
D. longer the tip stem.
C. larger the tip orifice.
A drive sprocket has 15 teeth, and the driven sprocket has 60
teeth. The driven sprocket is damaged and must be replaced,
but you only have a 48-tooth sprocket. How many teeth
should be on the drive sprocket to maintain the same speed
on the machine?
A. 12
B. 16
C. 20
D. 190
A. 12
, In what kind of a properly lubricated bearing is there no
metal-to-metal contact while the shaft is rotating?
A. Needle bearing
B. Ball bearing
C. Journal bearing
D. Roller bearing
C. Journal bearing
Which of the following can transfer power between two
turning shafts located at right angles?
A. Spur gears
B. Worm gears
C. Rack and pinion gears
D. Herringbone gears
B. Worm gears
The best way to keep dirt out of a bearing is to use
A. a seal.
B. a cap.
C. a shield.
D. packing.
A. a seal.