Agriculture MCQ Important For Competitive Exam

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Agriculture MCQ

Agriculture MCQ

1. The datum adopted for India is

a) MSL at Mumbai

b) MSL at Madras

c) MSL at Karachi

d) None

2. The B.M. established by the survey of India is known as

a) Permanent B.M

b) G.T.S.B.M.

c) Arbitrary BM

d) None

3. The surface of still water is considered to be

a) Level

b) Horizontal

c) Smooth

d) None

4. The surface tangential to level surfaces said to be a

a) Vertical surface

b) Horizontal surface

c) Gourd surface

d) None

5. The line of collimation and axis of telescopic should

a) Coincide

b) be parallel

c) be perpendicular

d) None

(Agriculture MCQ)

6. Which there is relative movement between cross hairs and staff reading, is it known as

a) Parallax

b) Co lunation error

c) Refraction

d) None

7. The staff reading taken a point of known elevation is termed as

a) FS reading

b) BS reading

c) IS reading

d) None

8. Internal focusing telescope is focused moving the

a) Convex lens

b) Double concave leas

c) Plano covers lens

d) None

9. By arithmetical check we can ensure the accuracy of

a) Field work

b) Calculation

c) Both field work and calculation

d) None

10. The operation of leveling to determine the elevation between two points is known as

a) Simple leveling

b) Fly leveling

c) Differential leveling

d) None

(Agriculture MCQ)

11. B. M. fixed at the end of day’s work is called as

a) Permanent B.M.

b) Temporary B.M.

c) Arbitrary B.M.

d) None

12. The operation of leveling from finishing point to the starting point at the end of days work is known as

a) Check leveling

b) Reciprocal leveling

c) Cross sectional of leveling

d) None

13. The operation of leveling across any river is termed as

a) Profile leveling

b) Reciprocal leveling

c) Compound leveling

d) None

14. The operation of leveling from any B.M. to the starting point of at of any project is known as

a) Longitudinal leveling g

b) Fly leveling

c) Continues leveling

d) None

15. To eliminate collimation error the leveling instrument must be placed.

a) Near to BS

b) Near FS

c) Exactly midway between BS and FS

d) None

(Agriculture MCQ)

16. The real image of the object is formed

a) In the plane of cross hairs

b) At the center of eye piece

c) At the centre of telescope

d) None

17. The diaphragm is filled

a) At the centre of telescope

b) In front of eye piece

c) In front of object grass

d) None

18. The tangent to longitudinal surface of the bubble tube is known as the

a) Axis of bubble

b) centre line of bubble

c) Profile of bubble

d) None

19. The sensitiveness of the bubble is directly related to

a) Length of bubble tube

b) The radius of curvature

c) The cross section of bubble tube

d) None

20. The most important requirement for leveling is that the

a) Horizontal cross hair should lie in a plane perpendicular to vertical axis.

b) Axis of the bubble tube should be perpendicular to the vertical axis.

c) Line of sight should be parallel to the axis of the bubble tube.

d) None

(Agriculture MCQ)

21. Leveling of dumpy level is done to make

a) The vertical axis truly vertical

b) The line sight truly horizontal

c) The optical axis truly horizontal

d) None

22. The height of instrument (H.I) in leveling is

a) Height of telescopic axis above ground

b) Elevation of line of sight with respect to a datum.

c) Elevation of line of sight with respect MSL

d) None of the above

23. The surface perpendiculars to the direction of the gravity is

a) Horizontal surface

b) Level surface

c) Horizon

d) None of the above

24. A bubble tube with division 2 mm and a radius of 10 m has the sensitivity of about

a) 40”

b) 80”

c) 20”

d) 2”

25. The sensitivity of a bubble tube can be increased by

a) Increasing the diameter tube

b) Increasing the radius of curvature of tube

c) Increasing the length of tube

d) Increasing length of divisions

(Agriculture MCQ)

26. With a rise in temperature, the sensitivity of the bubble tube

a) Decreases

b) Increases

c) Remains unaffected

d) All Above

27. On a turning point

a) Only back sight is taken

b) Only fore sight is taken

c) Both back sight and fore sight are taken

d) An intermediate sight is taken

28. The rise and fall method provides an arithmetic check on

a) Back sights and fore sights

b) Intermediate sights

c) Both (a) & (b)

d) Neither (a) and (b)

29. The following type of leveling can not be done with dumpy level

a) Differential leveling

b) Reciprocal leveling

c) Trigonometric leveling

d) Profile leveling

30. The internal focusing lens is a

a) Convex lens

b) Concave lens

c) Plano convex

d) Plano concave

(Agriculture MCQ)

31. The Philadelphia rod is type of

a) Solid staff

b) Folding staff

c) Telescopic staff

d) None of the above

32. While leveling in an undulating terrain it is preferable to set up the instrument on

a) The top of submit

b) The bottom of valley

c) One side of slope

d) All Above

33. Which leveling of steep slope it is preferable to setup the instrument successively along a

a) Straight line

b) Zig Zag line

c) curved line

d) All Above

34. Select the correct statement

a) The first reading after the setting up the instrument is a foresight

b) If the foresight is grater than back sight it represents a rise

c) The height instrument method provides a check on intermediate sights.

d) The staff reading is increased when it is fitted.

35. Which of the following statements is incorrect?

a) The contours lines are closed curves

b) In steep slopes spacing of contour is small

c) Contour interval on map can vary

(Agriculture MCQ)

d) The direction of steepest slope is at right angles to contour

36. An imaginary line lying throughout the ground surface and having constant inclination to horizontal is a

a) Contour line

b) Ridge line

c) Contour gradient

d) None of the above

37. The direct method of contouring is

a) A quick method

b) An accurate method

c) Used for very large area

d) None of the above

38. The contour interval is

a) Directly proportional to scale of map

b) Inversely proportional to scale of map

c) Large for flat grounds

d) Small for hill areas

39. Select the correct statement

a) Closed contours with higher inwards represent a depression

b) The contour lines crossing a valley have higher values on the convex sides

c) Profile leveling is done for determining contours

d) The horizontal and vertical scales in longitudinal section are generally equal

40. In reciprocal leveling the error which is not fully eliminated due to

a) Earths curvature

b) Inclined line of sight

c) Refraction

d) Both a ) and c)

(Agriculture MCQ)

41. Constant vertical distance between two adjacent contours is called as

a) Contour gradient

b) Contour interval

c) Horizontal equivalent

d) None of the above

42. If the level tube is out of adjustment by an angle e, when the telescope is rotated through 180˚ it becomes.

a) 4e

b) 3e

c) 2e

d) – e

43. The line joining points of equal elevation is known as.

a) Horizontal line

b) Contour line

c) Level line

d) All Above

44. The vertical distance between two adjacent contour lines is called as a.

a) Contour gradient

b) Vertical equivalent

c) Vertical interval

d) All Above

45. The line formed along intersection of the ground surface and a level surface is known as a

a) Contour line

b) Watershed line

c) Level line

d) All Above

(Agriculture MCQ)

46. A contour line intersects a ridge line or valley line.

a) Obliquely

b) Perpendicularly

c) Vertically

d) All Above

47. Contour interval for particular map is

a) Kept constant

b) Made variable

c) Made irregular

d) None

48. When contour line touches at particular zone it indicates a

a) Level surface

b) Vertical cliff

c) Horizontal surface

d) None

49. When lower values are inside a loop it indicates a

a) High ground

b) Level ground

c) Depression

d) All Above

50. When higher values are inside loops it indicates

a) Hill

b) Pond

c) Slopping ground

d) All Above

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