Civil engineering survey objective question and answer

MULTIPLE-CHOICE QUESTIONS I . Select the appropriate/correct option/options from the following questions. 1. Which of the following scale is the largest? (a) 1 cm = 10 m (b) 1 cm = 50 m (c) 1 : 2000 (d) RF =  Ans-A 2. The length of equatorial axis and polar axis of the earth are respectively (a) 12713.80 km and 12756.75 km (b) 12756.75 km and 12713.80 km (c) 1271.38 km and 1275.675 km (d) 1275.675 km and 1271.380 km Ans-B 3. The survey in which earth’s curvature is considered is known as (a) plane surveying (b) trigonometric surveying (c) topographic surveying (d) geodetic surveying  Ans-D 4. The difference in length of an arc and the straight line on the earth’s mean surface is only 1 mm in distance of (a) 1.2 km (b) 2.4 km (c) 3.6 km (d) 4.8 km  Ans-A 5. The sum of the interior angles of a geometrical figure laid on the surface differs from the corresponding plane figure to the extent on 1 second for about ______ square kilometer area. (a) 50 (b) 100 (c) 150 (d) 200 ...