2-46.
What condition will result from the
stretching of newly installed
purchase cables?
1.
2.
3.
4.
It causes the crosshead to move
away from the crosshead stop,
increasing the fluid capacity
of the hydraulic system
It causes the crosshead to move
away from the crosshead stop,
decreasing the fluid capacity
of the hydraulic system
It causes the crosshead to
toward the crosshead stop,
increasing the fluid capac
of the hydraulic system
It causes the crosshead to
toward the crosshead stop,
decreasing the fluid capac
of the hydraulic system
move
ity
move
ity
2-47.
After the wire rope has been cut,
what is the next step in preparing
it for terminal pouring?
1.
Clean the end with chlorinated
decreasing solvents
2.
Straighten the strands
3.
Remove the seizing from the cut
end
4.
Remove the appropriate amount
of the hemp center
2-48.
What solvent is used to degrease
and clean the broomed out end of
the wire rope?
1.
GRISOLVE MT-N
2.
ZINC CHLORIDE
3.
TRICHLOROETHANE
4.
AMMONIUM CHLORIDE
2-49.
The grit blast cabinet used for
etching the wire rope cables and
terminals should be filled with how
much grit prior to use?
1.
100 lb maximum
2.
100 to 200 lb
3.
200 lb minimum
4.
200 to 250 lb
2-50.
In terminal pouring, when, if ever,
must the solution in the ultrasonic
degreaser and the rinsing solution
be replaced?
2-51.
2-52.
2-53.
2-54.
1.
2.
3.
4.
Replace both solutions after 10
terminals have been degreased
and rinsed
Replace the solutions only when
they become dirty
Replace the decreasing solution
after 10 terminals have been
degreased;
no limit on the
rinse solution
Never; strain both solutions
through 100 micron screen after
each use and they may be used
indefinitely
The flux solution used in terminal
pouring should be heated to what
temperature range?
1.
550 to 600°F
2.
460 to 510°F
3.
250 to 280°F
4.
160 to 210°F
To calibrate the portable
pyrometer, the zinc freeze point
must be within what temperature
range?
1.
950 to 1000°F
2.
500 to
550°F
3.
550 to
600°F
4.
778 to
798°F
Before the molten zinc is poured
into a terminal, the terminal must
be heated to what temperature
range ?
1.
500 to
550°F
2.
550 to
600°F
3.
778 to
798°F
4.
950 to 1000°F
When repackinq a component, how
much clearance should be maintained
to allow the packing freedom of
movement?
1.
5/32 to 8/32 in.
2.
3/32 to 5/32 in.
3.
3/64 to 3/8 in.
4.
1/64 to 3/64 in.
2-55.
The proper procedure used to
proofload a poured terminal is to
gradually increase the test
pressure to 200,000 pounds, hold
the pressure for 2 minutes, and
then gradually bleed down the
pressure.
1.
True
2.
False
10
