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Engine Gear Box
Gear box is for power transmission, then why cant we give a small gear box for big engine and vice versa?
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Thermal Efficiency
Why the thermal efficiency of the engine decreases at part load?
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Speed and Torque
What is the practical difference Speed and Torque?
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Torsion- Shafts
Why do we use solid shafts for transfer of power in case of pumps/ turbines & other machines why we use a hollow shaft (pipe) in universal joints of automobiles; although the rated load and twist is approx. the same.