एक स्पर गियर (spur gear) पर विचार करें जिसकी वृत्ताकार पिच (circular pitch) 4 मिमी है और पिच वृत्त व्यास (pitch circle diameter) 28 मिमी है। गियर में दांतों की कुल संख्या कितनी होगी? (π = 227 लें)

The circle passing through the bottom of the teeth of a gear is known as the:

Which type of gear is called a Double Helical Gear, with teeth arranged in a V-shape along the axis?

In a rack and pinion gear mechanism, the rack typically refers to which of the following component structures?