The mechanical brake - Study guides, Class notes & Summaries

_____ converts between electrical and mechanical power. - Motor, Generator, alternator. ________ have overloads and _________ do not? - Starters, contactors "Cross firing " is? - Arcing across a double-brake contact A "ladder rung" in a electrical diagram refers to? - A single line in the diagram A 7200 rpm motor at 60hz has? - Two poles A component that has high resistance in one direct and low in the other is a ? - Diode A contactor with two sets of contacts is? - 2 pole contactor A...

CDL Class B Quiz Questions and Answers 100% Pass What should you do if your vehicle starts skidding? If your vehicle starts skidding, take your foot off the accelerator and steer in the direction of the skid until you regain control. Why is it important to check tire tread depth regularly? Checking tire tread depth is crucial because worn tires reduce traction, especially in wet or icy conditions, increasing the risk of a skid or blowout. What should you do before entering a cu...

RAMEXAM22 - Ram Expert Exam Truck Foundations PT 2 with Complete Solutions What is the function of a truck’s air dryer in the air brake system? The air dryer removes moisture and contaminants from the compressed air to prevent ice formation and ensure proper functioning of the air brakes. How can you determine if a truck’s hydraulic fluid needs to be replaced? Check the hydraulic fluid level and condition; if the fluid is dirty, discolored, or below the recommended level, it ...

Disc brakes use replaceable friction material called __________. - Answer- Pads Drum brakes use replaceable friction material called ________. - Answer- Shoes Technician A says that a power-assisted brake reduces stopping distances compared with a non-power-assisted brake system. Technician B says that the power-assisted brake system reduces the force that the driver must exert on the brake pedal. Which technician is correct? - Answer- Technician B only A locked wheel __________________...

FSVO State Test Latest Update Graded A+ Standard for Fire Apparatus Driver/Operator Professional Qualifications NFPA 1002 Standard for a Fire and Emergency Service Vehicle Operations Training Program NFPA 1451 What is designed to supplement the service brakes and that aid braking by using the engine's own systems to slow it down? Auxiliary brakes What are the sensors mounted on each wheel to control brake application in event of a sudden or emergent stop called? Antilock braki...

Aumt Brake Final Exam |Complete Questions with Graded A+ Answers Tech A says that parking brakes on drum brake vehicles use separate brake shoes for backup in an emergency. Tech B says that parking brakes on drum brake vehicles mechanically operate the standard drum brake shoes. Who iscorrect? Tech B Which of these drum brake systems uses servo action in both directions? Duo-servo drum brake systems Tech A says that brake shoe linings saturated with brake fluid from a leaky wheel cy...

What are the four main control surfaces and what are their functions? correct answers Elevators- they control the movement of the airplane about its lateral axis. This motion is called pitch. Ailerons - they control the airplane's movement about its longitudinal axis. This motion is called roll. Rudder - it controls movement of the airplane about its vertical axis. This motion is called yaw. Trim Tabs - They are small, adjustable hinged-surfaces on the aileron, rudder, or elevator control su...

CDX Brakes midterm answers Graded A+ All of the below statements are true except: A service brakes consist of drum and/or disc brakes and are operated by hand All of the below statements are true except: In drum brakes, the heat is created outside of the drum and transferred to the inner surface If we triple the speed of an object, the kinetic energy will: increase by nine times Medium and heavy duty. vehicles often require increased braking in situations........... exhaust b...

Texas CDL Section 5 Questions and Answers Already Passed Name the 3 different braking systems 1. Service Brake (normal brake pedal) 2. Parking Brake (apply/release with parking brake control) 3. Emergency Brake (uses part of service and parking brake to stop vehicle in brake system failure) What is the air compressor? It pumps air into the air storage tanks reservoirs. Why should you avoid pressing the brake pedal unnecessarily? It can let air out faster than the compressor can r...

Civil Motor Vehicle Infractions (CMVI) c90C §1 - Answer- All _____ are minor infractions with no provision for imprisonment or arrest. Common _____ infractions include speeding, equipment violations, and marked lane violations. An open container of alcohol is a civil motor vehicle infraction. Commonwealth v. Mansur, 484 Mass. 172 (2020). Criminal Violations - Answer- _____ motor vehicle _____ are more serious, with provisions for arrest and imprisonment. Under M.G.L 90 §21, police can file ...