RED SEAL QUIZZES Flashcards
EXAM REVIEW
Standard drill bits should be ground and sharpened to an included angle of
a) 114 degrees
b) 118 degrees
c) 124 degrees
d) 130 degrees
b) 118 degrees
A flexible blade would be best for hack sawing:
a) light wall copper tube
b) mild steel angle iron
c) brass bar stock
d) thick cast iron sections
a) light wall copper tube
Which adjustment can be made when a drill press is running?
a) depth stop
b speed setting
c) work adjustment
d) no adjustment can be made
d) no adjustment can be made
Guards on bench grinders should cover
a) 1/4 of the wheel
b) 1/3 of the wheel
c) 1/2 of the wheel
d) 2/3 of the wheel
d) 2/3 of the wheel
On a grinding wheel the grain size number 600 indicates a:
a) coarse grit
b) medium grit
c) fine grit
d) very fine grit
d) very fine grit
The normal included angle ground on a cold chisel for cutting mild steel is
a) 80 degrees
b) 70 degrees
c) 60 degrees
d) 50 degrees
c) 60 degrees
What should be checked before using a power brake?
a) ensure the correct tonnage is selected
b) ensure the correct ram and die are in place
c) ensure that the correct blade clearance is selected
d) all of the above
b) ensure the correct ram and die are in place
What can be done if a grinding wheel is out-of-round?
a) discard it
b) dress it
c) true it
d) calibrate it
c) true it
Which file is recommended for producing a fine finish?
a) single cut
b) fine cut
c) double cut
d) rasp file
a) single cut
What tool(s) would you use to scribe very large circles or arcs?
a) scribes
b) dividers
c) trammel points
d) all of the above
c) trammel points
What is required when using a magnetic base drill?
a) a safety chain at all times
b) a safety chain in any position but flat
c) the drill base must be clamped to the work
d) you must use a flex steel electric cord
b) a safety chain in any position but flat
The power sources they can be used for SAW are:
A) AC only; constant current or constant voltage
B) DC only; constant current or constant voltage
C) AC or DC; constant current or constant voltage
D) DC only; constant voltage only
C. AC or DC; constant current or constant voltage.
On GMAW groove welds, your tacks are meant to be a maximum length of: A) 3.2 mm or 1/8 of an inch B) 6.4 mm or 1/4 of an inch C) 10 mm or 3/8 of an inch D) 11 mm or 7/16 of an inch
C. 10 mm or 3/8 of an inch.
Active fluxes for SAW are used to add what to the weld metal? A) agglomerates B) metallic silicate C) alloying elements D) higher deposition
C. Alloying elements.
Give the voltage range used for short-circuit metal transfer: A) 14 to 20 V B) 20 to 28 V C) 28 to 44 V D) over 44 V
A. 14 to 20 V.
SAW can be used on: A) mild steel B) stainless steel C) nickel alloys D) all of the above
D. All of the above.
The main advantage of using FCAW over GMAW is: A) lower initial and operating costs B) easier to weld out of position C) higher deposition rate D) more efficient electrode use
C. Higher deposition rate.
A good starting point for electrode extension for SAW is: A) six times the electrode diameter B) eight times the electrode diameter C) most extension possible D) least extension possible
B. Eight times the electrode diameter.
Quenching of a fabricated part is done only if:
A) the procedure calls for it
B) it gets too hot for welding
C) needed to control distortion
D) hard metal is required to control abrasion
A. Only if the procedure calls for it.