Surveying MCQ Paper-2 Welcome to your surveyingmcqpaper-2 1. The curvature of the earth's surface is taken into account if the extent of survey is more than 100 km^2 160 km^2 500 km^2 260 km^2 None 2. Which of the following scale is the smallest one 4 : 200000 1 cm = 5000 m 1 cm = 50 m RF = 1/50000 None 3. The main principle of surveying is to work ________ From part to the whole From whole to the part From higher level to the lower level From lower level to the higher level None 4. Cross-staff is used for Setting out right angles Measuring horizontal angles Both (a) and (b) None of the above None 5. Ranging is defines as Measuring the distance from starting point Establishing intermediate points on a chain line The distance between end points A point on a chain line None 6. The direction of a line given by an angle measured clockwise from the north end of a meridian is called Contour Horizontal curve Parabolic curve Azimuth None 7. Convert 122⁰30’ whole circle bearing into quadrantal bearing S57⁰30’E N57⁰30’E S57⁰30’W N57⁰30’W None 8. Inclination of the compass needle to the horizontal toward the pole is called Dip Declination Azimuth Bearing None 9. The most accurate instrument for measuring horizontal and vertical angles is Theodolite Dumpy level Compass Tape and chain None 10. Which of the following instrument is used for centering the theodolite in windy conditions Cross staff Optical plummet Optical square Spirit level None 11. Bowditch rule is also termed as graphical rule compass rule axis rule transit rule None 12. The method of levelling used to carry out reconnaissance of area is Check levelling Fly levelling Profile levelling Simple levelling None 13. In an adjusted level when the bubble is central, the axis of the bubble tubes becomes parallel to Line of sight Line of collimation Axis of the telescope None of these None 14. Which of the following levelling method is used to determine the difference of elevation of two points that are quite apart Check levelling Fly levelling Reciprocal levelling Simple levelling None 15. How much refraction correction (in m) is required for a distance of 500 m 0.0028 0.0056 5.61 2850 None 16. An error due to earth's curvature and refraction is to be corrected using Cc = 0.0785 D^2 Cc = 0.0136 D^2 Cc = 0.0673 D^2 Cc = 0.0112 D^2 None 17. A curve whose radius varies from infinity to a certain value is called Compound curve Circular curve Reverse curve Transition curve None 18. The length of the tangent of a curve whose radius is 'R' and the angle of deflection is 'α' is R tan(α/2) 2R sin(α/2) 2R tan(α/2) R sin(α/2) None 19. The two point and three point problem are method of Radiation Intersection Traversing Resection None 20. The constant vertical distance between two adjacent contours is called Horizontal interval Horizontal equivalent Vertical equivalent Contour interval None 1 out of 4 Time’s up
