3-50.
Which of the following tests are included
in the acceptance trial tests?
1.
Full power runs and boiler overload
tests
2.
Quick-reversal and backing tests
3.
Steering and anchor engine tests
4.
All of the above
Learning Objective Indicate
familiarity with and the procedure
for conducting routine ship's
trials.
3-51.
Which of the following trials are
considered routine ship's trials?
1.
Laying up, final acceptance, and
recommissioning
2.
Tactical, standardization, and post
repair
3.
Economy, post repair, and full power
4.
Preliminary acceptance, economy, and
builder's
3-52.
Which of the following ships should be
required to have a post repair trial?
1.
An MSO deploying to the Mediterranean
2.
A DE finishing extensive repairs to
its hull
3.
An AO switching home ports from
Norfolk to San Diego
4.
A CVS completing a routine naval
shipyard overhaul period
3-53.
Who determines the specific nature of a
post repair trial?
1.
Type commander
2.
Commanding officer of the ship
3.
Shipyard commander
4.
Both 2 and 3 above
3-54.
Before a competitive trial is conducted,
how much time is a ship normally allowed
to test and adjust the machinery over-
hauled by naval shipyard personnel?
1.
1 week
2.
2 weeks
3.
20 days
4.
1 month
3-55.
Which of the following ship's trials is
a competitive trial?
1.
Standardization
2.
Economy
3.
Tactical
4.
Recommissioning
3-56.
Before a full power trial, the ship's
engineer officer makes a report on the
condition of the engineering plant to the
1.
Board of Inspection and Survey
2.
chief inspector
3.
engineering inspector
4.
commanding officer
3-57.
What kind of trouble can be expected when
a full power trial is held in shallow
water?
1.
Excessive speed
2.
Multiple pump failures
3.
Overloading of the propulsion plant
4.
Foaming of lube oil in reduction
gears
3-58.
A full power trial planned for 3 hours
duration has to be interrupted at the
end of 2 hours.
What action should be
taken?
1.
The remaining hour of the full power
trial should be completed at the
first opportunity
2.
Two more hours of full power trial
should be conducted at the first
opportunity
3.
The trial should be regarded as
unsatisfactory and another trial of
3 hours duration should be held at
the first opportunity
4.
The trial should be regarded as
unsatisfactory and a special report
should be made to the Board of
Inspection and Survey
3-59.
When should the displacement
corresponding to the ship's draft be
recorded during a trial run?
1.
At the start and end of the trial
only
2.
At the middle of the trial only
3.
At the start, middle, and end of the
trial
4.
Every hour of the trial
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