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Showing posts from May, 2020

Computer Aided design and manufacturing

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https://youtu.be/7M477Ysr6r8

Communication skill-2 Question bank

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https://youtu.be/AS-6b-JEAFE

Energy conservation Question Bank

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https://youtu.be/0Rsbcz-9JUY

Refrigeration and air conditioning Question Bank

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https://youtu.be/GpSWHmdcyOk

Hydraulic and pneumatic Question Bank

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https://youtu.be/h-ogFjiZL6o

Polytechnic YouTube channel

https://www.youtube.com/channel/UC3ZY7MED0Yd4K7efgdQvJdQ