1|Page
MKC SWE USCG PREP EXAM 2025/2026 WITH ALL
QUESTIONS AND DETAILED CORRECT ANSWERS
(EXPERT VERIFIED) FOR GUARANTEED PASS
ALREADY TOP-RATED A+.
MKC SWE USCG
Prepare with confidence for your MKC (Machinery Technician Chief)
Service wide Exam (SWE) using this comprehensive USCG resource.
It includes updated questions, key references, and rationales aligned
with the latest Coast Guard requirements. Ideal for review and self-
paced study, it helps you strengthen your technical knowledge and test
readiness.
How do you hook up an ammeter. ...... ANSWER .......
In series
What percentage of pressure do you test a temp hose to?
...... ANSWER ....... 150%
What are preheaters for in an HVAC system? ......
ANSWER ....... Prevent condensation
What does a rise in feed water temp do to output in an RO?
...... ANSWER ....... Increases output
, 2|Page
What does 1PARTS line in a CASREP do? ...... ANSWER
....... Indentifies parts required and quantity.
What fuel is used in a P100 pump? ...... ANSWER .......
Diesel or JP-5
At a modernized unit, the boat report is kept where? ......
ANSWER ....... ALMIS EAL
Honda VTEC controls which valve on a 225/150? ......
ANSWER ....... Intake
SWBS #101 pertains to what drawings? ...... ANSWER
....... Structural
What do you clean a batt. terminal with. ...... ANSWER
....... Sodium bicarbonate/Ammonia
What causes aeration in a hydraulic system with no leaks?
...... ANSWER ....... Low fluid.
MKC SWE USCG PREP EXAM 2025/2026 WITH ALL
QUESTIONS AND DETAILED CORRECT ANSWERS
(EXPERT VERIFIED) FOR GUARANTEED PASS
ALREADY TOP-RATED A+.
MKC SWE USCG
Prepare with confidence for your MKC (Machinery Technician Chief)
Service wide Exam (SWE) using this comprehensive USCG resource.
It includes updated questions, key references, and rationales aligned
with the latest Coast Guard requirements. Ideal for review and self-
paced study, it helps you strengthen your technical knowledge and test
readiness.
How do you hook up an ammeter. ...... ANSWER .......
In series
What percentage of pressure do you test a temp hose to?
...... ANSWER ....... 150%
What are preheaters for in an HVAC system? ......
ANSWER ....... Prevent condensation
What does a rise in feed water temp do to output in an RO?
...... ANSWER ....... Increases output
, 2|Page
What does 1PARTS line in a CASREP do? ...... ANSWER
....... Indentifies parts required and quantity.
What fuel is used in a P100 pump? ...... ANSWER .......
Diesel or JP-5
At a modernized unit, the boat report is kept where? ......
ANSWER ....... ALMIS EAL
Honda VTEC controls which valve on a 225/150? ......
ANSWER ....... Intake
SWBS #101 pertains to what drawings? ...... ANSWER
....... Structural
What do you clean a batt. terminal with. ...... ANSWER
....... Sodium bicarbonate/Ammonia
What causes aeration in a hydraulic system with no leaks?
...... ANSWER ....... Low fluid.
