BASIC VEHICLE TECHNOLOGIES 2: SUSPENSION/STEERING AND CHASSIS Exam Questions And Answers

Why did engineers design the Front Midship platform to have slightly more weight over the front wheels when the vehicle is standing still, instead of a 50%/50% "ideal" weight distribution? - ANS When a vehicle accelerates, some weight transfers to the rear High-performance tires are also known as ________. - ANS Summer compound tires What are the benefits of all-season tires? - ANS -Designed for both wet and dry surfaces -Tread design gives good performance on a wide variety of road surfaces What steps are included in Nissan's body assembly process? - ANS -Welding tips on all robotic welding machines are cleaned automatically -Fail-safe systems automatically halt production if a single robotic weld is incorrect -Select complete body assemblies are pried apart to reconfirm overall weld quality How does the Easy-Fill Tire Alert system indicate that the tire has been overinflated while inflating a tire? - ANS The horn sounds (NOT three times) How does the Easy-Fill Tire Alert system indicate that the correct pressure has been reached while inflating a tire? - ANS The horn sounds The Front Midship platform provides better front-to-rear weight distribution for better ________. - ANS Handling What are the advantages of monitoring tire pressure? - ANS -Helps prevent uneven tire wear -Reduces the risk of tire damage What is the benefit of low rolling resistance tires? - ANS Designed to maximize fuel efficiency High-performance tires are designed to ________. - ANS Provide maximum grip while negotiating tight corners at high speeds What is the advantage of power brakes? - ANS They help reduce the effort needed on the brake pedal to slow the vehicle Which vehicles are generally built using unibody construction? - ANS -Coupes -Crossovers -Sedans -Minivans When towing, tongue weight should be ________ of a trailer's GVW. - ANS 10% to 15% What's the benefit of unibody construction? - ANS Welding body panels together builds in strength and rigidity Customers should keep in mind that towing ________. - ANS -Puts increased strain on the vehicle's engine, cooling system, drivetrain, and brakes -Can alter the handling and performance characteristics of a vehicle -May require extra equipment such as a safety chain, trailer brakes, breakaway switch, and extended rearview mirrors -Is not recommended with some Nissan vehicles Which current Nissan vehicles have a Tire Pressure Monitoring System sensor in the spare tire? - ANS None What is the advantage of a hydraulic brake booster? - ANS Provides a firmer pedal feel with reduced travel, increasing system responsiveness Where can customers get information about towing with their Nissan vehicle? - ANS Nissan Towing Guide Nissan's body-on-frame vehicles use a welded ladder frame with ________. - ANS Full-length box section rails What is payload? - ANS The weight of the people, cargo, and optional equipment carried by the vehicle What are the advantages of unibody construction's stiff body structure? - ANS -The suspension can control wheel movement more precisely for enhanced performance -Allows the use of softer suspension settings to increase ride comfort without compromising performance Why is Gross Vehicle Weight Rating (GVWR) important to a customer? - ANS It's the maximum allowed weight of the fully loaded vehicle What does the Intelligent Body Assembly System (IBAS-II) do? - ANS -Ensures every vehicle exhibits the same exceptional fit and finish -All major body components are assembled at one location to avoid errors during assembly -Robots "learn" to build a better vehicle with each body assembled What does a hydraulic brake booster do? - ANS -Uses an electric pump to pressurize brake fluid to assist brake pedal force -Uses an electric pump to pressurize brake fluid to assist brake pedal force In the Front Midship platform, what does the term "front midship" refer to? - ANS Positioning of the majority of the engine's weight behind the centerline of the front wheels What's the primary feature of body-on-frame construction? - ANS The frame is the structural component of the vehicle In Nissan's chassis engineering philosophy, it aims to design vehicles to ________. - ANS -Be drivers' vehicles -Respond as the driver wants and expects it to respond -Make no unanticipated movements -Provide information to the driver What do stabilizer bars do? - ANS -Transfer force from one side of the body to the other