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- Question
The length of a meander is the distance along the river between the tangent point of one curve to the tangent point of
Options- A. reverse curve
- B. next curve of the same order
- C. reverse curve plus the width of the river
- D. none of these.
- Correct Answer
- next curve of the same order
- 1. In levelling operation
Options- A. if second reading is more than first, it represents a rise
- B. if first reading is more than second, it represents a rise
- C. if first reading is less than second, it represents a fall
- D. if second reading is less than first, it represents a fall
- E. both (b) and (c). Discuss
- 2. Maximum permissible slenderness ratio of compression members which carry dead and superimposed load, is
Options- A. 350
- B. 250
- C. 180
- D. 80
- E. 75 Discuss
- 3. Pick up the correct statement from the following:
Options- A. Length of tongue rail should be greater than rigid wheel base of vehicle
- B. Stock rail should be longer than tongue rail
- C. Length of stock rail ahead of the toe should be a minimum of 1.65 m
- D. All the above. Discuss
- 4. While deciding the alignment of a proposed canal taking off from a river at B, three alignments of approximately equal lengths are available. These cross a drainages at C1, C2 and C3 where drainage bed levels C1 > C2 > C3, you will provide at site C3
Options- A. an aqueduct
- B. a syphon aqueduct
- C. a super passage
- D. a syphon. Discuss
- 5. The horizontal angles from the boat between A and B and B and C, the stations on the shore are respectively ?1 and ?2. The distances AB = L1 and BC = L2. For calculating the angle ?2 at C between the boat and station B is obtained by using the following formula: where (? is horizontal angle between A and C at B).
Options- A.
- B. ?t tan ?2 = 360° - (?1 + ?2 + ?) = ?
- C.
- D. all the above. Discuss
- 6. The minimum width B of a solid casing for a cased beam, is equal to
Options- A. B = b + 25 mm
- B. B = b + 50 mm
- C. B = b + 75 mm
- D. B = b + 100 mm
- E. B = b + 125 mm Discuss
- 7. The grade of plain concrete to be used in sea water or structures exposed to sea water, should be
Options- A. M lO
- B. M 15
- C. M 20
- D. M 30 Discuss
- 8. Hydraulic grade line
Options- A. remains above the centre line of conduit
- B. remains below the centre line of conduit
- C. remains parallel to the centre line of conduit
- D. may be above or below the centre line of conduit. Discuss
- 9. The rocks in which argil (or clay) predominates, are called
Options- A. sillicious rocks
- B. argillaceous rocks
- C. calcareous rocks
- D. igneous rocks. Discuss
- 10. If absolute levels of rails at the consecutive axles A, B, and C separated by 1.8 metres are 100.505 m, 100.530 m, and 100.525 m respectively, the unevenness of rails, is
Options- A. 0.065 m
- B. 0.055 m
- C. 0.045 m
- D. 0.035 m Discuss
More questions
Correct Answer: both (b) and (c).
Correct Answer: 180
Correct Answer: All the above.
Correct Answer: an aqueduct
Correct Answer: all the above.
Correct Answer: B = b + 100 mm
Correct Answer: M 15
Correct Answer: may be above or below the centre line of conduit.
Correct Answer: argillaceous rocks
Correct Answer: 0.065 m
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