Tolerance Vs Allowance & Clearance fit Vs Interference fit in Tamil

At 3:26, the connecting rod is misspelled as crank. Tolerance : Tolerance is the Dimensional variations which is given by the Designer due to the lack of manufacturing Technology, Poor workmanship and inaccuracy of equipment. This is generally mentioned by the Two methods : 1. unilateral Tolerances 2. Bilateral Tolerances. For example, the dimensional variation may be 0.002 with the exact dimension. Allowance is the difference between the hole diameter and shaft diameter. if it consists some gap in between the assembled parts that is known as positive allowance and also the clearance fit. If it is tight, its known as negative allowance and also Interference fit. Fit is the relation between the assembled part that expresses the assembly either loosened or tightened. Facebook : https://www.youtube.com/redirect?v=Rp... Contribution : https://www.paypal.me/lmtamil Books to buy : https://amzn.to/2CLqhLV Electronics to buy : https://amzn.to/2B7vgq6 Computer & Storage devices to buy : https://amzn.to/2UgGZtC Whatsapp : https://www.youtube.com/redirect?redi... Subscribe : https://www.youtube.com/channel/UCazV... Email : innovativeprasanth@gmail.com Thank you guys! Keep Learning with learn mechanical Tamil!!!