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Gear Terminology-2
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In this lesson specification of gears are discussed.

Gaurav Joshi
Mechanical Engineer. Secured AIR 5 in ESE & AIR 47 in GATE. Also cleared BARC,ONGC,ISRO. Worked for BARC, HITACHI.Guitar player & Vocalist

Unacademy user
sir when i did not studied gear . then i had to buy a pinion for rach then the shopkeeper told me that this rack will mess with 8 dp pinon . so i started my gear chapter with diametric pitch .😁😀
is here no option for edit my comment ?
Diametral Pitch has a physical significance that it is defined as No. of teeth / Dia. Therefore as the no. of teeth is increased the pitch decreases Reference J.E SHIGLEY It is basically used to indicate tooth sizes in US CUSTOMARY units
sir your speaking approach is charming... & sir please demonstrate the difference between velocity ratio and speed ratio...
thanks alot Sir.Awesome lectures
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