Define the terms linear velocity, relative velocity, angular velocity and angular acceleration.
4
Explain the working of rope brake dynamometer with neat sketch
Distinguish between flywheel and governor.
Describe with neat sketch the working of Oldham’s coupling.
Generally, the lower side is kept “Tight side” and upper side is kept as “Slack side” with the belt drives having small driving pulley and big driven pulley. Why ?
Power transmission in belt drive depends on angle of lap and frictional grip between belt and pulley. As slack side is at upper side angle of lap and grip increases.
Explain with neat sketch working principle of epicyclic gear train.
Three masses 10 kg, 20 kg and 15kg are attached at a point ........
State the applications of (i) Band brake (ii) Disc brake (iii) Internal expanding shoe brake (iv) External shoe brake
Compare cross belt drive and open belt drive on the basis of.......
The crank and connecting rod of steam engine are 0.5m .......
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