Transmission & Drivetrain (A2/A3)第 17 / 120 题
In an automatic transmission, the torque converter's function is to:
a.Engage the parking pawl
b.Cool the engine oil
c.Couple the engine to the transmission and multiply torque
d.Generate line pressure directly
解析
The torque converter is a fluid coupling that transmits power from the engine to the transmission and multiplies torque during acceleration. Its lockup clutch mechanically links the engine and transmission at cruise to improve fuel economy. The pump, not the converter, generates line pressure.
免费刷完整 120 道题库 — 无需注册。
同考点相关题目
- Technician A says burnt-smelling, dark automatic transmission fluid can indicate overheating and clutch damage. Technician B says fluid color and smell never matter. Who is correct?
- A manual transmission clutch that slips under load, especially in higher gears, most commonly indicates:
- Constant-velocity (CV) joints are used on front-wheel-drive axles primarily because they:
- A clicking noise from the front of a FWD vehicle that increases when turning sharply is most likely caused by:
- The differential in a rear axle allows:
- Technician A says a worn driveshaft U-joint can cause a clunk on acceleration. Technician B says it can cause a vibration that increases with vehicle speed. Who is correct?