Exam (elaborations)
ADOC JOSMRC.
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Exam of 20 pages for the course Accounting 405 at Accounting 405 (ADOC JOSMRC.)
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ADOC JOSMRCCalibration Rejected Sticker - ANS-Black letters
red background
Out of calibration - ANS-Black letters
orange background
What is considered a critical gauge? - ANS-Parameter being monitored is essential for
the safe operation of ship system
What are the six core principles of Sound Shipboard Operating Principles? -
ANS-Formality
Forceful backup
Procedural compliance
Integrity
Questioning attitude
Level of knowledge
When can you deviate from EOSS? - ANS-Damage to equipment
Danger to personnel
Configuration mismatch
FBR > 6 months
TSO < 6 months
Adherence to CLAD
RMD situation
What are the different types of EOSS FBR? - ANS-Routine
Urgent (Safety related)
When is single or double hearing protection required? - ANS-Single: 85-96 dB or 140
(impact)
Double: >96 dB or 165 (impact)
How often are hoist weight tested? - ANS-Every 4 years
Paint removal methods: - ANS-Abrasive Blasting
Electrically operated power tools
,Water jetting
Solvent and chemical cleaning
voltage - ANS-electromotive force or potential difference [V].
current - ANS-the flow of electrons [I or A]
resistance - ANS-electrical quantity that measures that reduces electric current through
it [R] ohms
Ohm's Law - ANS-voltage difference between 2 pts
E=I*R
Open Circuit - ANS-infinite resistance, zero current
short circuit - ANS-minimum resistance, max current
power - ANS-rate at which electrical energy is transferred by a circuit [P]
Types of Power - ANS-True: dissipated by load
Reactive: power absorbed & returned
Apparent: derivation of true & reactive
Power Factor - ANS-Ratio of real power to apparent power
Direct Current - ANS-unidirectional flow of electric charge.
Flows in one direction [DC]
Alternating Current - ANS-electric current in which flow of electric charge periodically
reverses [AC]
Frequency - ANS-# of cycles per sec [Hz]
Polarity - ANS-direction of current flow
neg -> pos
Conductors - ANS-ability of electrons to move from atom to atom (silver, gold, copper)
Insulator - ANS-electric current cannot move freely (wood, fiberglass, plastic, rubber)
, Capacitance - ANS-device to store electric charge [C]
Capacitor Safety - ANS-use shorting probe, discharge capacitors before work on equip,
measured in Farads
Inductance - ANS-passive 2 terminal electrical component which resists changes in
electric current [L],
measured in Henry
Requirements for AC
"Momma's Fried Chicken" - ANS-Motion (Rel)
Field (mag)
Conductor
3 parts of a Generator - ANS-Internal
Permanent Magnetic Alternator
Voltage Regulator
Internal parts of a generator - ANS-Stator
rotor
Poles
Alternator
Field Windings
Permanent Magnetic Alternator - ANS-120 VAC
excitation power to voltage regulator during initial start-up
Governer - ANS-convert electrical signal to mechanical motion, adjusts fuel to engine
Voltage Regulator - ANS-maintains 450 VAC generated volts adjusts DC voltage to rotor
Transformer theory - ANS-one step up & one step down
transfers AC power from one circuit
Piping - ANS-measured by inside diameter
>3/8"
Tubing - ANS-measured by outside diameter
<3/8"
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