Mine Surveying MCQ

Test your knowledge with important Mine Surveying MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Mine Surveying MCQs on Bissoy. Bissoy App

• True bearing of a line is its angular denation from a rnetidian measured in . . . . . . . .
  ক

  Clock wise

  খ

  Anti clock wise

  গ

  Round the clock 24 hours

  ঘ

  True meridian measured in clock wise direct
• The triangular error method is employed to solve.
  ক

  Two point problem on plane table

  খ

  Spherical triangle

  গ

  Three point problem for main triangulation

  ঘ

  Three point problem on plane table
• A chord between two successive regular pegs on the curve called as . . . . . . . .
  ক

  Chord

  খ

  Normal chord

  গ

  Sub chord

  ঘ

  All
• In which method the intercepts on the levelling staff is kept constant and distance between stadia hairs are variable.
  ক

  Fixed hair

  খ

  Movable hair

  গ

  Tangential

  ঘ

  None
• It is the operation of bringing the telescope from the face left condition to face right condition and vice-versa called . . . . . . . .
  ক

  Transitting

  খ

  Swigging

  গ

  Pluging

  ঘ

  Change of face
• A line joining points of equal declination at a given time termed as . . . . . . . .
  ক

  Isohypse

  খ

  Isogonic

  গ

  Isohyet

  ঘ

  Agonic
• The length of the curve calculated by formule.
  ক

  $$\frac{{\prod R\phi }}{{180}}$$

  খ

  $$R\,\operatorname{Tan} \frac{\phi }{2}$$

  গ

  $$R\left( {1 - \cos \frac{\phi }{2}} \right)$$

  ঘ

  $$R\left( {\sec \frac{\phi }{2} - 1} \right)$$
• Line ranger consists of two . . . . . . . .
  ক

  Triangular prisms

  খ

  Square prisms

  গ

  Circular prisms

  ঘ

  Rectangular prisms
• Prism square is an instrument used to . . . . . . . .
  ক

  Observe astronomical bodies

  খ

  Allign track

  গ

  Find inclination of ghats

  ঘ

  Set a right angle
• Surveying is essentially a process of determining the relative positions of points in . . . . . . . .
  ক

  Vertical plane

  খ

  Inclined plane

  গ

  Horizontal plane

  ঘ

  Any plane
• When a chain is too long, the measured length will be . . . . . . . . than its true length.
  ক

  More

  খ

  Equal

  গ

  Less

  ঘ

  None
• The horizontal angle between the true meridian and line is called . . . . . . . .
  ক

  F.B

  খ

  B.B

  গ

  T.B

  ঘ

  Q.B
• A curve whose radious varies gradually from infinity to finite value equal to the radious of circular curve to be connected called as . . . . . . . .
  ক

  Reverse curve

  খ

  Simple curve

  গ

  Compound curve

  ঘ

  Transition curve
• The errors arising due to eccentricity of the verniers and centre is eiiminated by . . . . . . . . method.
  ক

  Repetition

  খ

  Reitaration

  গ

  Combing

  ঘ

  All
• For two survey points the coordinates are given. The line CD has length and bearing<br>
  ক

  <table class="table-style-1"> <tr> <td><strong>Point</strong></td> <td><strong>Southing (m)</strong></td> <td><strong>Westing (m)</strong></td> </tr> <tr> <td>C</td> <td>280.4</td> <td>310.8</td> </tr> <tr> <td>D</td> <td>620.9</td> <td>635.9</td> </tr></table> 1307.18 m, N 43°40'36" E

  খ

  470.81 m, S 43°40'36" W

  গ

  470.81 m, 226°24'

  ঘ

  1307.18 rn, S 43°40'44" W
• Pentagraph is used for . . . . . . . .
  ক

  Measuring distances

  খ

  Measuring areas

  গ

  Enlarging or reducing plans

  ঘ

  Setting right angles
• The back bearing of a line is 22°, its fore bearing is . . . . . . . .
  ক

  158°

  খ

  112°

  গ

  202°

  ঘ

  338°
• For the construction of high way (or) rail way, the required are
  ক

  Longitudinal sections are required

  খ

  Cross sections are required

  গ

  Both A and B

  ঘ

  None
• The arrow isused to mark
  ক

  End of chain

  খ

  Foot of an offset on the chain

  গ

  Position of objects

  ঘ

  Position of station
• Tangent length calculated by the formule.
  ক

  $$\frac{{\prod R\phi }}{{180}}$$

  খ

  $$R\,\operatorname{Tan} \frac{\phi }{2}$$

  গ

  $$R\left( {1 - \cos \frac{\phi }{2}} \right)$$

  ঘ

  $$R\left( {\sec \frac{\phi }{2} - 1} \right)$$
• The unit of linear meesurernent in survey work is . . . . . . . .
  ক

  Sq.ft

  খ

  Sq.m

  গ

  Meter

  ঘ

  Pound
• With usual notations the correction for pull C_p, is euqal to . . . . . . . .
  ক

  (T_m -T_o)L

  খ

  $$\frac{{\leftL}}{{AE}}$$

  গ

  $$\leftL$$

  ঘ

  $$\frac{{L{W^2}}}{{24{P^2}}}$$
• To locate a straight object such as well, there must be a minimum of . . . . . . . .
  ক

  One offset

  খ

  Two offsets

  গ

  Three offsets

  ঘ

  More than 3 offsets
• If the magnetic bearing of the sun at noon is 350° 20¹, the magnetic declination at the place is equal to . . . . . . . .
  ক

  90° 40¹

  খ

  9° 40¹ E

  গ

  90° 41¹ E

  ঘ

  9° 40¹ W
• A perpendicular offset can be set by . . . . . . . .
  ক

  Clinomete

  খ

  Odometer

  গ

  Cross staff

  ঘ

  Lathe
• Undoing the chain means . . . . . . . .
  ক

  Repairing broken links

  খ

  Opening links

  গ

  Removing links

  ঘ

  Folding chain back
• A link in a 20m metric chain measures . . . . . . . .
  ক

  100mm

  খ

  300mm

  গ

  200mm

  ঘ

  400mm
• Which of the following is important in relation to subsidance surveying to
  ক

  Measure change in height of difference surface

  খ

  Locate depression

  গ

  Select site of observation stations

  ঘ

  Measuring the angles of different positions on surface
• The length of the sides of triangle are a = 6m, b = 8m, c = 10cm, what is the area of triangle . . . . . . . .
  ক

  49m²

  খ

  48m²

  গ

  24m²

  ঘ

  20m²
• True bearing is called as . . . . . . . .
  ক

  Magnetic meridian

  খ

  Arbetary meridian

  গ

  Azimuth

  ঘ

  All