Surveying MCQ Paper-1 Welcome to your surveyingmcqpaper-1 1. The survey in which the curvature of the earth is taken into account is called Geodetic surveying Plane survey Hydrographical survey Topographical survey None 2. When 1 cm on a map represents 10 m on the ground, the representative factor of the scale is 1/10000 1/100 1/10 1/1000 None 3. Hydrographic survey deals with the mapping of Large water bodies Canal system Colour movement None of these None 4. The principle of working of optical square is based upon Double reflection Double refraction Reflection Refraction None 5. 'Offset' are Lateral measurement from chain line Ties or check line which are perpendicular to chain line Sets of minor measurement in chain surveying Chain lines which go out alignment None 6. Invar tapes are made of an alloy of Nickle and steel Copper and steel Tin and steel Aluminium and steel None 7. The direction of a line relative to a given meridian is known as Angle of line Direction of line Bearing of line Relative meridian None 8. The fore bearing of a line is 30 degree. calculate the back bearing of a line 60 degree 120 degree 210 degree 330 degree None 9. The difference between the fore bearing and back bearing of any station is equal to External angle Internal angle Either external or internal Right angle None 10. For a tacheometry the additive and multiplying constants are 0 and 100 100 and 0 0 and 0 100 and 100 None 11. A well-conditioned triangle has angle not less than _____ and not more than _____ respectively 10 degree, 90 degree 20 degree, 120 degree 90 degree, 120 degree None of these None 12. Levelling deals with measurement in Horizontal plane Vertical plane Both horizontal and vertical planes Inclined plane None 13. Cross hairs in surveying telescopes are fitted In the objective lens At the Centre of the telescope At the optical centre of the eyepiece In front of the eyepiece None 14. Mean sea level (MSL) adopted by Survey of India for reference, is located at Kolkata Mumbai Karachi Delhi None 15. Which of the following levelling is carried out to determine the elevation difference two points on the surface of earth Reciprocal leveling Simple levelling Longitudinal levelling Differential levelling None 16. A relatively fixed point of known elevation above datum is called Datum point Benchmark Reduced level Reference point None 17. What is the degree of the curve (in degree) of a radius of 573 m using chain of 20 m length 1 2 3 4 None 18. Which of the following method estimates the best volume of earthwork of an irregular embankment Average ordinate method Mid-ordinate method Simpson’s method Trapezoidal method None 19. Which of the following instrument is used for measurement of a sighting objects in a plane table survey Alidade Clinometers Cross staff Prism square None 20. Closed contours with higher value inside represents Depression Hills Plain surface None of these None 1 out of 4 Time’s up
