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- Question
To orient a plane table at a point with two inaccessible points, the method generally adopted, is
Options- A. intersection
- B. resection
- C. radiation
- D. two point problem.
- Correct Answer
- two point problem.
- 1. The properties of autogenous curve for automobiles are given by
Options- A. true spiral
- B. cubic parabola
- C. Bernoulli's Lemniscate
- D. clothoid spiral. Discuss
- 2. If the chain line which runs along N-S direction is horizontal and the ground in E-W direction is sloping
Options- A. it is possible to set offsets correctly on east side
- B. it is possible to set offsets correctly on east side
- C. it is not possible to set offsets correctly on west side
- D. it is possible to set offsets correctly on both sides. Discuss
- 3. A lens or combination of lenses in which the following defect is completely eliminated is called aplanatic
Options- A. spherical aberration
- B. chromatic aberration
- C. coma
- D. astigmatism. Discuss
- 4. Tilt of the staff in stadia tacheometry increases the intercept if it is
Options- A. away from the telescope pointing down hill
- B. towards the telescope pointing up-hill
- C. away from the telescope pointing up-hill
- D. none of these. Discuss
- 5. The 10 mm markings on a levelling staff placed at 20 m are separated by
Options- A.
radian - B.
radian - C.
radian - D.
radian.
Discuss
- 6. In precision theodolite traverse if included angles are read twice and the mean reading accepted using both verniers having a least count of 30". Assuming the instrument to be in perfect adjustment, linear measurements correct to 6 mm per 30 metre tape duly corrected for temperature, slope and sag, the angular error of closure not to exceed (where n is the number of traverse legs)
Options- A. 50" n
- B. 30" n
- C. 60" n. Discuss
- 7. Pick up the correct statement from the following :
Options- A. with both handles in his left hand, the chain man throws out the chain with his right hand and the second chain man assists him to free it from knots
- B. the follower of the chaining operation should be more experienced than the leader
- C. at the end of the tenth chain length, the two chain men meet and the ten arrows are handed over to the leader
- D. all the above. Discuss
- 8. The bearing of lines OA and OB are 16° 10' and 332° 18', the value of the included angle BOA is
Options- A. 316° 10'
- B. 158° 28'
- C. 348° 08'
- D. 43° 52' Discuss
- 9. The additional lines which are measured to show the correctness of the chain surveying are called:
Options- A. check clines
- B. proof lines
- C. tie lines
- D. all of these. Discuss
- 10. If h1 and h2 are the differences in level between ground and the formation levels, m is the slope of the sloping sides. D is the distance between the cross sections then, prismoidal correction for a level section is
Options- A. D/2m(h1 - h2)
- B. D/3m(h1 - h2)
- C. D/6m(h1 - h2)2
- D. D/6m(h1 - h2)3
- E. D/6m(h1 + h2)2 Discuss
Surveying problems
Search Results
Correct Answer: Bernoulli's Lemniscate
Correct Answer: it is possible to set offsets correctly on both sides.
Correct Answer: spherical aberration
Correct Answer: away from the telescope pointing up-hill
Correct Answer:
radian Correct Answer: 50" n
Correct Answer: all the above.
Correct Answer: 43° 52'
Correct Answer: all of these.
Correct Answer: D/6m(h1 - h2)2
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