Civil Engineering : Surveying QUESTIONS AND ANSWERS :: part3 : 21 to 25
Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
21.Direct method of contouring is |
| a quick method |
| adopted for large surveys only |
| most accurate method |
| suitable for hilly terrains |
22.Refraction correction |
| completely eliminates curvature correction |
| partially eliminates curvature correction |
| adds to the curvature correction |
| has no effect on curvature correction |
23.An imaginary line lying throughout the surface of ground and preserving a constant inclination to the horizontal is known as |
| contour line |
| horizontal equivalent |
| contour interval |
| contour gradient |
24.Closed contours, with higher value inwards, represent a |
| depression |
| hillock |
| plain surface |
| none of the above |
More Surveying QUESTIONS AND ANSWERS available in next pages
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