Yamaha Motor University Exam Questions & Answers | 100%
Verified solutions |Questions with Correct Answers 2026 latest
update!!
How many flywheel revolutions are there in the complete four stroke process?
ANSWERS: 2
Which valve can handle higher heat?
ANSWERS: exhaust valve
-remove carbon residue
-guide lubrication oil into the piston through the oil discharge holes on the
surface of the oil ring and piston during its downward travel
-remove oil from the wall surface during the intake process
-provide a seal between the piston and cylinder during the four strokes
-guide lubrication oil into the piston through the oil discharge holes on the
surface of the oil ring and piston during its upward travel
ANSWERS:
-compression ring
-oil ring
-oil ring
-compression ring
-oil ring
-four stroke engines
-two stroke engines
ANSWERS:
-can operate stable at low rpm, idling RPM can be set at a lower value
-cannot operate stable at low rpm, idling RPM must be set to a higher value
, What type of gauge obtains signals from the ECM and can be linked together?
ANSWERS: LAN Gauges
This tachometer indicated the speed of the boat
ANSWERS: false
drag and drop each term to its corresponding location
ANSWERS: lift (up)
negative pressure (under lift) positive pressure (other side)
what are common electrical systems on a four stroke
ANSWERS:
-charging
-starting
-signal
-ignition
, -tach
-fuel management
-speed
ANSWERS:
-engine RPM, trim angle, oil level, warning lamps, hour meter
-displayes fuel consumption, fuel economy, fuel contamination warning
-displays speed, trip time, fuel, battery voltage
what happens in the video
ANSWERS: a short circuit was caused
Which system type would use AC based on ignition system?
Right (not the battery)
Ethanol: Select all that apply
-it is used to raise the octane rating of gasoline
-attracts water molecules
Verified solutions |Questions with Correct Answers 2026 latest
update!!
How many flywheel revolutions are there in the complete four stroke process?
ANSWERS: 2
Which valve can handle higher heat?
ANSWERS: exhaust valve
-remove carbon residue
-guide lubrication oil into the piston through the oil discharge holes on the
surface of the oil ring and piston during its downward travel
-remove oil from the wall surface during the intake process
-provide a seal between the piston and cylinder during the four strokes
-guide lubrication oil into the piston through the oil discharge holes on the
surface of the oil ring and piston during its upward travel
ANSWERS:
-compression ring
-oil ring
-oil ring
-compression ring
-oil ring
-four stroke engines
-two stroke engines
ANSWERS:
-can operate stable at low rpm, idling RPM can be set at a lower value
-cannot operate stable at low rpm, idling RPM must be set to a higher value
, What type of gauge obtains signals from the ECM and can be linked together?
ANSWERS: LAN Gauges
This tachometer indicated the speed of the boat
ANSWERS: false
drag and drop each term to its corresponding location
ANSWERS: lift (up)
negative pressure (under lift) positive pressure (other side)
what are common electrical systems on a four stroke
ANSWERS:
-charging
-starting
-signal
-ignition
, -tach
-fuel management
-speed
ANSWERS:
-engine RPM, trim angle, oil level, warning lamps, hour meter
-displayes fuel consumption, fuel economy, fuel contamination warning
-displays speed, trip time, fuel, battery voltage
what happens in the video
ANSWERS: a short circuit was caused
Which system type would use AC based on ignition system?
Right (not the battery)
Ethanol: Select all that apply
-it is used to raise the octane rating of gasoline
-attracts water molecules
