Question of the Plain Scale (SHEET NO. 3)
SHEET NO. 3 (N-22)
DRAW THREE QUESTIONS
Q1 Construct a plain scale to read meters and long enough to measure 80 meters. RF = 1/500. Show on it distances of i) 76 metres ii) 36 metres
Q2 A rectangular plot of 25 square kilometers is represented on a certain map by a similar rectangle of 2.5 x 0.4 cm.Draw plain scale to show units of 10 kilometers and single meters. Find RF and mark on it a distance of 70 Kilometers and 63 Kilometers.
Q3 Construct a plain scale showing 1cm= 500m to read kilometers and hectometers. Show on it a distnace of i) 8.6Km ii) 5 km - 3hm iii) 9hm
EXTRA QUESTIONS
1. Q1. To draw a simple scale or plain scale to show meters and decimeters when one meter is represented by 2.5 centimeters on the scale. The scale should be long enough to measure upto 6 meters. Mark on the scale 4 meter 7 decimeters and 5 meter 1 decimeter.
Q2. A rectangular plot of 16 square kilometers is represented on a certain map by a similar square of 1 square centimeter. Draw plain scale or simple scale to show units of 10 kilometers and single kilometers. Find RF and mark on it a distance of 70 Kilometers. Measure a distance of 62 kilometers, 46 kilometers and 29 Kilometers.
Q3. The distance between two railway stations Delhi and Nilokheri is 180 Km and the passenger train covers this distance in 6 hours. Draw a plain scale to measure the time up to single minute. The RF of the scale is 1/2,00,000 . Indicate the distance covered by the train in 47 minutes and 32 minutes on the scale by showing minutes on the scale.
4. Q4.Construct a plain scale of 1cm = 1meter to read meters and decimeters and long enough to measure upto 15 meters. Calculate RF of the scale. Show on this scale the following distances: i)0.3 meters, ii) 14.5 meters iii) 6.7 meters.
5. Q5. A Hall of 1000 meter cube volume is represented by a block of 64 centimeter cube. Draw a plain scale to measure upto 30m and show on it a distance of 19m.
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