एक गियर के लिए निम्नलिखित में से कौन सा संबंध सही है? (जहाँ Pc = वृत्तीय पिच, D = पिच वृत्त व्यास, T = दांतों की संख्या, Pd = व्यासकीय पिच, और m = मॉड्यूल)

Which type of gear is commonly used to transmit power between intersecting shafts, such as connecting a governor spindle to the engine shaft?

In a cycloidal gear tooth profile, the flanks and faces of the teeth are generated by:

The ratio of the pitch diameter to the number of teeth on a gear is defined as the: