Introduction to the MK-Series Vehicle End-of-Course Practice Test

You are operating in a dusty environment. Which dashboard instrument/indicator should you monitor to determine whether dust is causing engine air intake problems?

-Air filter restriction gauge.

Which brake function monitors the wheels when braking and adjusts pressure to the service brakes to prevent wheel lockup?

-Anti-lock brake system.

What is the purpose of the ether injection system?

-Assist in starting the engine in temperatures below 32°F.

You are driving with a heavy cargo load on a very warm day. The transmission temperature is increasing. Which indications will be illuminated/active if your transmission temperature reaches 300°F?

-Audible alarm. -CHECK TRANS indicator. -High transmission temperature light.

You have completed your mission and are shutting down your MTVR. Which component do you operate to remove electrical power from all vehicle systems?

-Battery disconnect switch.

You are troubleshooting a problem that prevents your lights from lighting, and the operator's manual instructs you to check the circuit breakers. Where are they located?

-Behind an access panel on the passenger side of the dashboard.

You are exiting an unarmored MK23 and need to release the door latch. Where is the door release latch located?

-Beside the seat toward the rear of the cab.

Which switches control the operation of the blackout lights?

-Blackout Lights switch. -Blackout Select switch.

During PMCS, you find that engine coolant is low. Which component do you open to add coolant?

-Coolant overflow bottle.

Driveline locks are usually engaged or disengaged based on the CTIS terrain setting you select. Which switch enables you to engage driveline locks without changing the CTIS setting?

-Driveline lock.

In addition to adjusting tire pressure, the CTIS controls the _________ to provide increased traction for soft or slippery terrain conditions.

-Driveline locks.

In which of the following situations is it appropriate to use the engine brake?

-Driving down a steep highway grade on a clear, dry day. -Stopping with a heavy cargo load in good traction conditions.

Which of the following are performance specifications of the MTVR?

-Fording hard-bottom water obstacles up to a depth of 60 inches. -Operating in -50°F weather with a cold weather kit installed.

After running out of fuel on the road, you have just added fuel to the fuel tank. But when you attempt to restart the vehicle, the engine turns over but fails to start. Which component would you use to purge air from the fuel line?

-Fuel Priming Pump.

You are preparing to tow a trailer. Which component on the rear of the vehicle must be connected to enable the trailer brakes to engage when you push on the service brake pedal?

-Gladhands.

Which component of the pneumatic system causes the system to stop increasing air pressure when approximately 125 psi is reached?

-Governor.

Which of the following vehicles is equipped for self-recovery from a mired condition?

-MK25.

Which of the following vehicles has a 20 ft cargo bed?

-MK27. -MK28.

Which selector button on the transmission control panel enables power to the winch?

-MODE.

Which MTVR component removes contaminants and particles from the engine oil?

-Oil Filter.

Which vehicle component provides hydraulic power to operate the winch?

-Power take off (PTO).

You are driving in the right lane on a crowded highway. Which vehicle feature will help you determine if the way is clear for you to move to the left lane to make a left turn?

-Spotter mirror.

You are traveling downhill, and need to keep your engine speed in a safe range (below 2100 rpm). Which gauge must you monitor to assess engine speed?

-Tachometer.

You are preparing to back into a loading dock at night with your lights in normal mode. When you select Reverse gear, the reverse alarm sounds. What visual indication signals to others that you are preparing to back your vehicle?

-The reverse light illuminates.

Which of the following is a suspension and steering system component that helps transfer steering wheel motion to the front tires?

-Tie rods.

Which drive train component enables all-wheel drive by transferring power to the front axle while also maintaining power to the rear axles?

-Transfer case.

Which MTVR component compresses air entering the engine?

-Turbocharger.

You are driving on a paved roadway, but preparing to travel cross-country on dry, grassy terrain. Which CTIS setting should you change in preparing to drive off-road?

Change the terrain selection to CC