driving wheel
Học thuậtThân thiện
Definition
Noun: * The primary steering wheel: The wheel that a driver turns to control the direction of a moving vehicle, such as a car, truck, or bus. * A wheel that transmits power: In machinery, a wheel that receives power from an engine or motor and transmits it to cause motion.
Usage
The term "driving wheel" is used to describe the component used for steering a road vehicle. It is the interface between the driver and the vehicle's steering mechanism. * Keep both hands on the driving wheel for better control. * The mechanic adjusted the alignment of the driving wheel.
In mechanical contexts, it refers to a powered wheel that drives a system. * The locomotive's driving wheels were connected to the pistons.
Advanced Usage
- "Behind the driving wheel": A phrase meaning to be the person driving or in control of a vehicle.
- She spent ten hours behind the driving wheel during the road trip.
- In rail transport, "driving wheel" specifically refers to the large powered wheels of a steam locomotive that are directly driven by the engine's pistons.
Variants and Related Words
- Steering wheel: The more common and specific term for the wheel used to steer a car or similar vehicle. "Driving wheel" can be synonymous with this in everyday automotive contexts.
- Driver's wheel: A less common variant with the same meaning as the steering wheel.
- Drive wheel: (Often spelled as one word: ). A general term for any wheel that provides motive force, such as the powered wheels on a car (front-wheel drive, rear-wheel drive) or machinery.
Synonyms
- Steering wheel
- Handwheel (in specific mechanical contexts)
Related Phrases
- To take the wheel: To assume control of driving the vehicle.
- You look tired; let me take the wheel for a while.
- A firm grip on the wheel: Holding the steering wheel securely, indicating controlled driving.
- He maintained a firm grip on the wheel despite the rough road.
Notes on Meaning
- In modern everyday English for automobiles, "steering wheel" is the predominant and preferred term. "Driving wheel" is understood but sounds slightly formal or technical.
- The term retains its specific and primary technical meaning in engineering and historical contexts (e.g., steam locomotives, factory machinery) to denote a wheel that is the source of driving power.
Noun
- a wheel that drives a motor vehicle (transforms torque into a tractive force)