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Showing posts from April, 2012

EDP AERO A B IMP PROBLEMS

EDP AERO A&B IMP PROBLEMS: 1. A circle of 50mm diameter rolls on a horizontal line for half a revolution clockwise and then on a line inclined at 600 to the horizontal for another half clockwise. Draw the curve traced out by a point P on the circumference of the circle taking top most point on the rolling circle as the initial position of the generating point. 2. Construct a forward reading Vernier scale to read distance correct to a decameter on a map in which the actual distances are reduced in the ratio of 1 : 40000. The scale should be long enough to measure upto 6 km. Mark on the scale lengths of 3.34 km and 0.59 km. 3. A room measures 8m long, 5m wide and 4m high. An electric bulb hangs in the center of the ceiling and 1m below it. A thin straight wire connects the bulb to switch kept in one of a corner of the room and 1.25m above the floor. Draw the projections of the wire, also determine its true length and slope with...