1. A check line in a chain surveying ? checks the accuracy of the framework enables the surveyor to locate the interior details which are far away from the main chain lines fixes up the directions of all other lines all of the above Answer: checks the accuracy of the framework Explanation: View Answer Discuss in Forum Report Question

 2. A plain scale is used to read ? one dimension two dimensions three dimensions all of these Answer: two dimensions Explanation: View Answer Discuss in Forum Report Question

 3. The method of measuring distance by pacing is chiefly used in ? reconnaissance surveys preliminary surveys location surveys all of these Answer: reconnaissance surveys Explanation: View Answer Discuss in Forum Report Question

 4. Direct ranging is possible only when the end stations are ? close to each other not more than 100 m apart mutually intervisible located at highest points in the sea Answer: mutually intervisible Explanation: View Answer Discuss in Forum Report Question

 5. When the measured length is less than the actual length, the error is known as ? positive error negative error compensating error instrumental error Answer: negative error Explanation: View Answer Discuss in Forum Report Question

 6. The tension, at which the effects of pull and sag for a tape are neutralised, is known as ? initial tension absolute tension surface tension normal tension Answer: normal tension Explanation: View Answer Discuss in Forum Report Question

 7. A plumb bob is required ? when measuring distances along slopes in a hilly country for accurate centering of a theodolite over a station mark for testing the verticality of ranging poles all of the above Answer: all of the above Explanation: View Answer Discuss in Forum Report Question

 8. When the length of chain used in measuring distance is longer than the standard length, the error in measured distance will be ? positive error negative error compensating error none of these Answer: negative error Explanation: View Answer Discuss in Forum Report Question

 9. Chain surveying consists of the arrangement of framework of triangles because a triangle is the simple plane figure which can be plotted uniquely if ............... of the triangle are known. ? three sides three angles one side and two angles one angle and two sides Answer: three sides Explanation: View Answer Discuss in Forum Report Question

 10. The accuracy in laying down the perpendicular offsets and in measuring them depends upon ? scale of plotting length of offset importance of the object all of these Answer: all of these Explanation: View Answer Discuss in Forum Report Question