CDL HW | Commercial Driver License Test (132 QUESTIONS WITH ANSWERS) QUARANTEE PASS EXPECTED EXAM

CDL HW | Commercial Driver License Test (132 QUESTIONS AND ANSWERS) A commercial motor vehicle's (CMV's) engine controls are used for: * 10 points 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. - [ANSWER] start up and shut down the vehicle's engine If your truck has a(n) _____, you must first turn the engine key to the 'on' position before engaging it. * 10 points A. starter button B. engine brake C. clutch button D. cruise control - [ANSWER] starter button Which clutch position is required to start the engine or shift gears? * 10 points A. Engaged B. Free play C. Disengaged D. Clutch brake - [ANSWER] Disengaged Which of the following is a yellow, diamond-shaped knob that allows you to activate the parking brake? * 10 points A. Parking brake control valve B. Trailer air supply valve C. Foot brake control valve D. Trailer brake hand-control valve - [ANSWER] Parking brake control valve Secondary vehicle controls: * 10 points A. provide backup functionality to the primary controls. B. shut down the vehicle's engine in an emergency. C. assist you in a safely operating your vehicle. D. all of the above. - [ANSWER] assist you in a safely operating your vehicle If your CMV has a _____, the Federal Motor Carrier Safety Regulations (FMCSR) say you must use it. * 10 points A. seat heater B. cruise control C. seat belt D. fog lamps - [ANSWER] seat belt Which vehicle instrument measures the voltage in a vehicle's electrical system? * 10 points A. Voltmeter B. Exhaust pyrometer C. Ammeter D. Both A and C - [ANSWER] Voltmeter What is a normal operating range for a CMV's oil pressure gauge? * 10 points A. 20-45 psi B. 30-50 psi C. 40-65 psi D. 50-70 psi - [ANSWER] 30-50 psi Which of the following warning devices help you to know when exhaust temperatures are abnormal? * 10 points A. Pyrometer warning light B. Coolant temperature warning light C. Differential warning light D. Both A and B - [ANSWER] Pyrometer warning light