Surveying and Levelling MCQS |
1 The line of collimation method of reduction of levels, does not provide a check on?
The line of collimation method of reduction of levels, does not provide a check on is " Intermediate sights "
2 Different grades are joined together by a?
Different grades are joined together by a " Vertical curve "
3 The size of a plane table is ?
The size of a plane table is " 600 mm × 750 mm "
4 Contour interval is ?
Contour interval is " Inversely proportional to the scale of the map "
5 The smaller horizontal angle between the true meridian and a survey line, is known ?
The smaller horizontal angle between the true meridian and a survey line, is known is " Azimuth "
6 In direct method of contouring, the process of locating or identifying points lying on a contour is called ?
In direct method of contouring, the process of locating or identifying points lying on a contour is called is " Vertical control "
7 The line normal to the plumb line is known as ?
The line normal to the plumb line is known as is " Level line "
8 The desired sensitivity of a bubble tube with 2 mm divisions is 30". The radius of the bubble tube should be ?
The desired sensitivity of a bubble tube with 2 mm divisions is 30". The radius of the bubble tube should be is " 13.75 m "
9 A level when set up 25 m from peg A and 50 m from peg B reads 2.847 on a staff held on A and 3.462 on a staff held on B, keeping bubble at its centre while reading. If the reduced levels of A and B are 283.665 m and 284.295 m respectively, the collimation error per 100 m is ?
9 A level when set up 25 m from peg A and 50 m from peg B reads 2.847 on a staff held on A and 3.462 on a staff held on B, keeping bubble at its centre while reading. If the reduced levels of A and B are 283.665 m and 284.295 m respectively, the collimation error per 100 m is 0.060 m "
10 In chain surveying field work is limited to ?
In chain surveying field work is limited to is " Linear measurements only "
0 Comments