MDE Exam Questions & Answers 2024/2025
What is designed to remove coarse particles from liquids? - ANSWERSStrainers.
5 common gears types in USCG? - ANSWERSBevel
Spur
Worm
Helical
Double helical.
Three types of piston rings? - ANSWERSCompression ring-Top
Intermediate ring-Middle
O...
What is designed to remove coarse particles from liquids? - ANSWERSStrainers.
5 common gears types in USCG? - ANSWERSBevel
Spur
Worm
Helical
Double helical.
Three types of piston rings? - ANSWERSCompression ring-Top
Intermediate ring-Middle
Oil control ring-Bottom.
When doing a engine performance test, L/o and J/W should be within how many degrees of normal
operating temperature? - ANSWERS5*.
when doing engine performance test, engines should be at what load? - ANSWERS80-90%.
what part of the MDE stores and absorbs the engine energy? - ANSWERSFly wheel.
Three main area of concern when troubleshooting a hard starting engine? - ANSWERSIgnition
Fuel
Compression.
What type of movement will a thrust bearing support? - ANSWERSAxial.
, The rudder stock is supported by what? - ANSWERSThe bearing.
What is a sacrificial anode used to control or reduce the effects of electricity of electrolysis? -
ANSWERSZinc.
What are the 3 types of cylinder liners? - ANSWERSWet liner
Dry liner
Water- jacketed.
What five supporting systems are required for a diesel engine? - ANSWERSAir intake
Exhaust
Cooling
Lubrication
Fuel injection.
What are the two types of mount? - ANSWERSFlexible
Rigid.
Two types of bearing? - ANSWERSFriction
Antifriction.
Antifriction bearing are called this because friction in operations are_________? - ANSWERSLow.
Effects of damage prop? - ANSWERSVibration
High fuel consumption
Lack of power.
Three types of cam follower? - ANSWERSRoller
Pivoted
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