ECC Test 3 Questions with Correct Answers Latest Update 2025/2026
Function of a transformer core - Answers Provides the path for magnetic flux
Function of the secondary winding of a transformer - Answers Receives energy from the primary
and delivers it to the load
Main types of cores used in transformers - Answers Hollow core and Shell core
No-load condition - Answers No load to secondary
Step in the 6 step troubleshooting procedure using signal tracing - Answers Localizing trouble to
the circuit
Step in the 6 step troubleshooting procedure to investigate techniques - Answers Symptom
Recognition
Step in the 6 step troubleshooting procedure to repair or replace parts - Answers Failure
Analysis
Materials in Soft solders - Answers Tin and Lead
Indication of overheated solder - Answers Dull surface and grainy appearance
Soldering tool with a built-in light - Answers Soldering gun
Prevention of solder from reacting chemically with metal - Answers Oxidation
Method for measuring wire sizes in the Navy - Answers AWG (American Wire Gauge)
Common metals used for conductors - Answers Copper and Aluminum
Another name for an electrical cable - Answers Conductor
Arrangement of wire strands and cables - Answers Flexibility and an increase in strength
Correct conductor indicator for cable designation LSDSGU/A-9 - Answers Double Conductor
Designation types for insulation - Answers RUH (Rubber Dry) and RUW (Rubber Wet)
Location of a wire in a circuit - Answers Determines the Temperature under which it operates
Effect of Temperature - Answers Changes the resistance
Wire insulated with enamel coating - Answers Magnet Wire
Common method for copper wire termination and splicing - Answers Pre insulated copper
terminal lugs and splices
, Importance of exposing conductor and removing insulation - Answers To promote good
connection to the splices (Conductivity)
Execution of knife stripping - Answers Use procedure to produce a taper in the insulation
Use of Aluminum wire in terminals - Answers When weight is a concern
Another name for a Positively charged electrode - Answers Anode
Type of wet cell used as a starter for a diesel truck - Answers Flooded Battery
Type of battery that is nickel-metal hydride - Answers Dry cell battery
Type of dry cell found in a Laptop computer - Answers Lithium Battery
Component designed to hold and secure electrolytes - Answers An individual Cell
Unit batteries are measured in - Answers Amp Hours
Frequency of battery cleaning under normal conditions - Answers Bi-Monthly
Specific gravity in relation to electrolytes in a wet cell battery - Answers Measure of the ratio of
Water
Supplemental information included in an MRC card - Answers Safety Precautions
Indexing of MRCs - Answers MIP (Maintenance Index Page)
Indication of low-specific gravity in a wet cell - Answers Indicates a problem with the battery
Maximum recommended Time to stow a battery - Answers 10 years
Power provided by an uninterruptible power supply - Answers 30 Minutes
Component controlling all primary functions in a UPS system - Answers logic Board
Type of batteries installed in UPS units - Answers Chargeable Lead acid cell
Component responsible for providing a fail safe in UPS - Answers Power Board
Location of batteries in an UPS system - Answers External cabinet
Condition when a strong magnetic field pulls load contacts open - Answers Energized
Condition to check for during preventative maintenance on a relay - Answers Burned insulation
Possible cause of overheating in a relay - Answers Loose connections
Type of coils that relays normally consist of - Answers Single coil
Function of a transformer core - Answers Provides the path for magnetic flux
Function of the secondary winding of a transformer - Answers Receives energy from the primary
and delivers it to the load
Main types of cores used in transformers - Answers Hollow core and Shell core
No-load condition - Answers No load to secondary
Step in the 6 step troubleshooting procedure using signal tracing - Answers Localizing trouble to
the circuit
Step in the 6 step troubleshooting procedure to investigate techniques - Answers Symptom
Recognition
Step in the 6 step troubleshooting procedure to repair or replace parts - Answers Failure
Analysis
Materials in Soft solders - Answers Tin and Lead
Indication of overheated solder - Answers Dull surface and grainy appearance
Soldering tool with a built-in light - Answers Soldering gun
Prevention of solder from reacting chemically with metal - Answers Oxidation
Method for measuring wire sizes in the Navy - Answers AWG (American Wire Gauge)
Common metals used for conductors - Answers Copper and Aluminum
Another name for an electrical cable - Answers Conductor
Arrangement of wire strands and cables - Answers Flexibility and an increase in strength
Correct conductor indicator for cable designation LSDSGU/A-9 - Answers Double Conductor
Designation types for insulation - Answers RUH (Rubber Dry) and RUW (Rubber Wet)
Location of a wire in a circuit - Answers Determines the Temperature under which it operates
Effect of Temperature - Answers Changes the resistance
Wire insulated with enamel coating - Answers Magnet Wire
Common method for copper wire termination and splicing - Answers Pre insulated copper
terminal lugs and splices
, Importance of exposing conductor and removing insulation - Answers To promote good
connection to the splices (Conductivity)
Execution of knife stripping - Answers Use procedure to produce a taper in the insulation
Use of Aluminum wire in terminals - Answers When weight is a concern
Another name for a Positively charged electrode - Answers Anode
Type of wet cell used as a starter for a diesel truck - Answers Flooded Battery
Type of battery that is nickel-metal hydride - Answers Dry cell battery
Type of dry cell found in a Laptop computer - Answers Lithium Battery
Component designed to hold and secure electrolytes - Answers An individual Cell
Unit batteries are measured in - Answers Amp Hours
Frequency of battery cleaning under normal conditions - Answers Bi-Monthly
Specific gravity in relation to electrolytes in a wet cell battery - Answers Measure of the ratio of
Water
Supplemental information included in an MRC card - Answers Safety Precautions
Indexing of MRCs - Answers MIP (Maintenance Index Page)
Indication of low-specific gravity in a wet cell - Answers Indicates a problem with the battery
Maximum recommended Time to stow a battery - Answers 10 years
Power provided by an uninterruptible power supply - Answers 30 Minutes
Component controlling all primary functions in a UPS system - Answers logic Board
Type of batteries installed in UPS units - Answers Chargeable Lead acid cell
Component responsible for providing a fail safe in UPS - Answers Power Board
Location of batteries in an UPS system - Answers External cabinet
Condition when a strong magnetic field pulls load contacts open - Answers Energized
Condition to check for during preventative maintenance on a relay - Answers Burned insulation
Possible cause of overheating in a relay - Answers Loose connections
Type of coils that relays normally consist of - Answers Single coil
