Sail E0 Webinar

MCQs

Total Questions : 2015 | Page 2 of 202 pages
Question 11. Three point problem can be solved by
  1.    Tracing paper method
  2.    Bessels method
  3.    Lehman’s method
  4.    all of the above
 Discuss Question
Answer: Option D. -> all of the above
Question 12. The zenith is the point on the celestial sphere
  1.    East of observer
  2.    West of observer
  3.    North of observer
  4.    South of observer
 Discuss Question
Answer: Option D. -> South of observer
Question 13. The allowable length of an offset depends upon the
  1.    degree of accuracy required
  2.    method of setting out the perpendiculars and nature of ground
  3.    scale of plotting
  4.    all of the above
 Discuss Question
Answer: Option D. -> all of the above
Question 14. The great circle whose plane is perpendicular to the axis of rotation of the earth, is called
  1.    Equator
  2.    Terrestrial equator
  3.    0° latitude
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
Question 15. The plane at right angle to the zenith-nadir line and passing through the centre of the earth, is called
  1.    Rational horizon
  2.    True horizon
  3.    Celestial horizon
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
Question 16. To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is
  1.    4000 m
  2.    5000 m
  3.    6000 m
  4.    7000 m
 Discuss Question
Answer: Option C. -> 6000 m
Question 17. The Polaris describes a small circle round the pole whose radius is approximately
  1.    1°
  2.    2°
  3.    3°
  4.    4°
 Discuss Question
Answer: Option A. -> 1°
Question 18. The correction for parallax, is
  1.    - 8".8 cos α
  2.    + .8" sin α
  3.    + 8".8 cos α
  4.    - 8".8 cos α
 Discuss Question
Answer: Option C. -> + 8".8 cos α
Question 19. The difference of height of two points whose parallax difference is 0.8 mm on a pair of stereo pair taken from a height ‘H’ is 100 m. If mean photo base is 95.2 mm, the flying height is
  1.    8,000 m
  2.    10,000 m
  3.    12,000 m
  4.    14,000 m
 Discuss Question
Answer: Option C. -> 12,000 m
Question 20. Sensitiveness of a level tube is designated by
  1.    radius of level tube
  2.    length of level tube
  3.    length of bubble of level tube
  4.    none of the above
 Discuss Question
Answer: Option A. -> radius of level tube

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0