14 Questions
What components are part of a boat's propulsion system?
Engine, transmissions, and propellers
Which type of outboard motor combines inboard power with outboard drive?
Sterndrive
What should be checked during maintenance of boat motors related to fuel?
Fuel lines and fuel primmer
Why is it important to regularly check fuel clamp lines for leaks according to the text?
To prevent engine failure due to incorrect fuel-air mixture
What potential problem may occur if a boat's fuel tank does not vent properly?
Tank rupture due to vacuum
Why is it recommended to always change the boat's engine oil every 100 hours?
To avoid damage to the tank
Which type of battery is recommended for a boat's engine cranking battery?
Marine battery
Why should you not fill the boat's fuel tank beyond 90% capacity?
To prevent overflow and allow gas expansion
What should you do if the water flow during engine flushing is not strong?
Check for debris stuck in the outflow tube
What is a characteristic of 2-stroke outboard engines that differentiates them from 4-stroke engines?
Simpler design
What does a 4-stroke outboard engine have that a 2-stroke engine does not?
Exhaust valves
Why should a fuel stabilizer additive be used in a boat's fuel if not used within a week or two?
To prevent fuel decomposition issues
What should be done after flushing the engine during maintenance?
Check for fuel or water leaks, lubricate moving parts, and spray with anti-corrosive
What is the purpose of using a maintenance type battery charger on a boat that isn't used frequently?
To ensure the battery remains fully charged between uses
Test your knowledge on maintaining boat propulsion systems, including engines, transmissions, and propellers. Learn about different types of outboard motors and the steps involved in maintaining boat motors.
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