1. A commercial motor vehicle's (CMV's) engine controls are used to: A. safely operate your vehicle. B. start up and shut down the vehicle's engine. C. warn you when pressures or t... 1. A commercial motor vehicle's (CMV's) engine controls are used to: A. safely operate your vehicle. B. start up and shut down the vehicle's engine. C. warn you when pressures or temperatures reach a dangerous level. D. help you steer, accelerate, brake, and park your CMV. 2. If your truck has a(n) _____, you must first turn the engine key to the 'on' position before engaging it. A. starter button B. engine break C. clutch button D. cruise control. 3. Which clutch position is required to start the engine or shift gears? A. Engaged B. Free play C. Disengaged D. Clutch brake. 4. Which of the following is a yellow, diamond-shaped knob that allows you to activate the parking brake? A. Parking brake control valve B. Trailer air supply valve C. Foot brake control valve D. Trailer brake hand-control valve. 5. Secondary vehicle controls: A. provide backup functionality to the primary controls. B. shut down the vehicle's engine in an emergency. C. assist you in safely operating your vehicle. D. all of the above.
Understand the Problem
The question is a quiz related to commercial motor vehicle (CMV) engine controls, asking for identification and understanding of various components and functions involved in operating the vehicle and its systems.
Answer
1. B, 2. A, 3. C, 4. A, 5. C
The answers are: 1. B, 2. A, 3. C, 4. A, 5. C
Answer for screen readers
The answers are: 1. B, 2. A, 3. C, 4. A, 5. C
More Information
The engine controls in CMVs are crucial for starting and shutting down the engine, ensuring all systems function properly. Starter buttons often require the ignition key to be 'on' first. Understanding the position of the clutch is essential for operating the vehicle smoothly.
Tips
A common mistake is confusing secondary and primary vehicle controls. Remember, secondary controls assist in safe operation but are not the main controls.
Sources
- CDL HW Correct Questions & Answers 2023 - stuvia.com
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