YAMAHA MOTOR UNIVERSITY ACTUAL EXAM QUESTIONS AND CORRECT AND
VERIFIED ANSWERS GRADED TO PASS
What type of gauge obtains signals from the ECM and can be linked together?
LAN Gauges
This tachometer indicated the speed of the boat
false
-tach
-fuel management
-speed
-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
drag and drop each term to its corresponding location
lift (up)
negative pressure (under lift)
positive pressure (other side)
what are common electrical systems on a four stroke
-charging
-starting
-signal
-ignition
what happens in the video
a short circuit was caused
-voltage
-current
-resistance
-AC
-DC
-a series circuit
Page 1 of 9
, -is electrical pressure
-is the flow of electricity
-is the opposition to current flow
-is the type of voltage that reverses polarity
-is the type of voltage that causes current to flow in only one direction
-has a single path for current
Place the terms in the correct location
I(current)=v(voltage)/R(resistance)
-The Powerhead
-Outboards
-Steering
-Inboard motors
-is where the motor is located
-combine the motor and drive into a single packaged unit
-can be controlled by remote or direct methods
-are common on large vessels
Oil seal is designed to keep ___ in and prevent _____ or dust from coming in from outside
oil/water
The bracket is used to:
-attaches the motor to the boat
-it allows for trim and tilt movements
-it allows the motors to pivot which allows steering
-acts as a shock absorber if the lower unit hits an underwater object while the boat is at speed
One side of the Circlip has a sharp-edged (90 degrees) corner and other is angled (45 degrees).
Install a circle with the ___________ side opposite the direction of force/
Sharp-edged/ -><-
-a touque wrench is used
Page 2 of 9
VERIFIED ANSWERS GRADED TO PASS
What type of gauge obtains signals from the ECM and can be linked together?
LAN Gauges
This tachometer indicated the speed of the boat
false
-tach
-fuel management
-speed
-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
drag and drop each term to its corresponding location
lift (up)
negative pressure (under lift)
positive pressure (other side)
what are common electrical systems on a four stroke
-charging
-starting
-signal
-ignition
what happens in the video
a short circuit was caused
-voltage
-current
-resistance
-AC
-DC
-a series circuit
Page 1 of 9
, -is electrical pressure
-is the flow of electricity
-is the opposition to current flow
-is the type of voltage that reverses polarity
-is the type of voltage that causes current to flow in only one direction
-has a single path for current
Place the terms in the correct location
I(current)=v(voltage)/R(resistance)
-The Powerhead
-Outboards
-Steering
-Inboard motors
-is where the motor is located
-combine the motor and drive into a single packaged unit
-can be controlled by remote or direct methods
-are common on large vessels
Oil seal is designed to keep ___ in and prevent _____ or dust from coming in from outside
oil/water
The bracket is used to:
-attaches the motor to the boat
-it allows for trim and tilt movements
-it allows the motors to pivot which allows steering
-acts as a shock absorber if the lower unit hits an underwater object while the boat is at speed
One side of the Circlip has a sharp-edged (90 degrees) corner and other is angled (45 degrees).
Install a circle with the ___________ side opposite the direction of force/
Sharp-edged/ -><-
-a touque wrench is used
Page 2 of 9
