90 Survey Chapter Wise McQ Test of 25 Question #8 Survey Chapter Wise McQ Test of 25 Question for PSC, NEC, UPSC, SSC and Many more. 1 / 25 1. The line of collimation method of reduction of levels, does not provide a check on A. Fore sights B. Back sights C. Reduced levels. D. intermediate sights 2 / 25 2. Trigonometric levelling is also called: A. Indirect levelling B. Differential levelling C. Fly levelling D. Profile levelling 3 / 25 3. In which levelling is used, the first and last point are at a far distance. A. Fly B. Differential C. Profile D. Reciprocal 4 / 25 4. Stadia levelling is a modified form of: A. Fly levelling B. Differential levelling C. Simple levelling D. Trigonometric levelling 5 / 25 5. Which type of levelling is done on the phenomenon, the difference in elevation between two points is proportional to the difference in atmospheric pressure at these points? A. trigonometric levelling B. spirit levelling C. barometric levelling D. profile levelling 6 / 25 6. Which of the following is not a method of levelling? A. Barometric levelling B. Trigonometric levelling C. Spirit levelling D. Traverse levelling 7 / 25 7. Which process of levelling in which the elevations of points are computed from the vertical angles and horizontal distances measured in the field? A. Barometric levelling B. Trigonometric levelling C. Spirit levelling D. Traverse levelling 8 / 25 8. Which of the following methods of levelling is a modified form of stadia levelling? A. Barometric levelling B. Trigonometric levelling C. Spirit levelling D. Traversing 9 / 25 9. Which instrument is used in trigonometric levelling? A. Wye level B. Compass C. Theodolite D. Dumpy level 10 / 25 10. The last reading taken from the instrument is called: A. End sight B. Free sight C. Fore sight D. Back sight 11 / 25 11. Which is the arithmetic check for the height of instrument method? A. ∑FS + ∑BS = First RL + Last RL B. ∑BS – ∑FS = Last RL – First RL C. ∑FS + ∑BS = Last RL + First RL D. ∑BS – ∑FS = First RL – Last RL 12 / 25 12. In levelling, error due to earth’s curvature is to be corrected using: A. Cc=0.0673D² B. Cc=0.0112D² C. Cc=0.0136D² D. Cc=0.0785D² 13 / 25 13. Horizontal line departs from a level surface because of _____ A. Refraction B. Radius of earth C. Curvature of earth D. Parallelism 14 / 25 14. Find the correction for curvature for a distance 1200 m? A. 0.113 m B. 0.131 m C. 0.133 m D. 0. 313 m 15 / 25 15. Find correction for refraction for a distance of 1200 m? A. 0.0106 m B. 0.0160 m C. 0.0016 m D. 0.0116 m Correction for refraction is =Cc*1/7 Therefore, = (0.07849 * (1.2)² )/7 = 0.016 m 16 / 25 16. Sensitiveness of bubble tube A. 206265* 𝑆/𝑛d B. 𝑆/𝑛d C. 𝑛𝑙𝑑/s D. None of the above 17 / 25 17. What is the error in mm for precise levelling for benchmarks of widely distributed points? A. ± 100×√K B. ±24×√K C. ± 12.0×√K D. ± 4×√K 18 / 25 18. What is the error in mm for rough levelling for reconnaissance or preliminary surveys? A. ± 100 × √K B. ± 24 × √K C. ± 12.0 × √K D. ± 4 × √K 19 / 25 19. What is the error in mm for rough levelling for reconnaissance or preliminary surveys? A. ± 100 × √K B. ± 24 × √K C. ± 12.0 × √K D. ± 4 × √K 20 / 25 20. Which of the following is not a type of Theodolite? A. Magnetic theodolite B. Vernier Transit theodolite C. Direction theodolites D. Repeating theodolite 21 / 25 21. …_ is the most precise instrument designed for the measurement of horizontal and vertical angles. A. Survey chain B. Dumpy level C. Theodolite D. Telescope 22 / 25 22. A theodolite can be used for A. Horizontal angle measurement B. Ranging a line C. Calculating vertical height of an object D. All of above 23 / 25 23. A theodolite can measure A. Difference in level B. Bearing of a line C. Zenith angle D. All the above 24 / 25 24. Which of the following cannot be done with the help of theodolite in surveying? A. Establishing grades B. Determining the difference in elevation C. Setting out curves D. Determining the area of ground 25 / 25 25. The included angles of a theodolite traverse, are generally measured A. clockwise from the forward station B. anti-clockwise from the back station C. anti-clockwise from the forward station D. clockwise from the back station Your score is The average score is 51% 0% Restart quiz Exit civil engineerloksewamcqmcqcivilmock testsurveyupsc
