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MCQs

Total Questions : 2015 | Page 1 of 202 pages
Question 1. If 16 flight lines are run perpendicular to an area 30 km wide, their spacings on a photographical map on scale 1 : 50,000 , will be
  1.    1 cm
  2.    2 cm
  3.    3 cm
  4.    4 cm
 Discuss Question
Answer: Option D. -> 4 cm
Question 2. Which of the following methods of contouring is most suitable for a hilly terrain?
  1.    Direct method
  2.    Square method
  3.    Cross-sections method
  4.    Tachometric method
 Discuss Question
Answer: Option D. -> Tachometric method
Question 3. For a tacheometer the additive and multi-plying constants are respectively
  1.    0 and 100
  2.    100 and 0
  3.    0 and 0
  4.    100 and 100
 Discuss Question
Answer: Option A. -> 0 and 100
Question 4. The angle between the plane of the equator and the plane of the ecliptic, is known as obliquity of the ecliptic and its value is
  1.    22° 30'
  2.    23° 27'
  3.    23° 30'
  4.    24° 0'
 Discuss Question
Answer: Option B. -> 23° 27'
Question 5. The size of a plane table is
  1.    750 mm × 900 mm
  2.    600 mm × 750 mm
  3.    450 mm × 600 mm
  4.    300 mm × 450 mm
 Discuss Question
Answer: Option B. -> 600 mm × 750 mm
Question 6. From the principal point the horizon point lies on the principal line at a distance of
  1.    f tan θ
  2.    f sin θ
  3.    f cot θ
  4.    f cos θ
 Discuss Question
Answer: Option A. -> f tan θ
Question 7. If the magnetic bearing of the sun at a place at noon in southern hemisphere is 167°, the magnetic declination at that place is
  1.    77° N
  2.    23° S
  3.    13° E
  4.    13° W
 Discuss Question
Answer: Option C. -> 13° E
Question 8. Overturning of vehicles on a curve can be avoided by using
  1.    compound curve
  2.    vertical curve
  3.    reverse curve
  4.    transition curve
 Discuss Question
Answer: Option D. -> transition curve
Question 9. The error due to eccentricity of inner and outer axes can be eliminated by
  1.    reading both verniers and taking the mean of the two
  2.    taking both face observations and taking the mean of the two
  3.    double sighting
  4.    taking mean of several readings distributed over different portions of the graduated circle
 Discuss Question
Answer: Option A. -> reading both verniers and taking the mean of the two
Question 10. The Polaris remains below horizon at
  1.    10° N
  2.    50° N Latitude
  3.    Equator
  4.    5° S latitude
 Discuss Question
Answer: Option D. -> 5° S latitude

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