Discussion
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- Question
At a rail joint, the ends of adjoining rails, are connected with a pair of fish plates and
Options- A. 2 fish bolts
- B. 4 fish bolts
- C. 6 fish bolts
- D. 8 fish bolts
- Correct Answer
- 4 fish bolts
- 1. A kink is made in stock rails, ahead of the toe of switch at a distance of
Options- A. 10 cm
- B. 15 cm
- C. 20 cm
- D. 30 cm Discuss
- 2. For flat bottom sleepers, maximum size of ballast, is
Options- A. 50 mm
- B. 40 mm
- C. 33 mm
- D. 25 mm
- E. 20 mm Discuss
- 3. If a 0.7% upgrade meets a 0.65% downgrade at a summit and the permissible rate of change of grade per chain length is 0.10%, the length of the vertical curve, is
Options- A. 10 chains
- B. 12 chains
- C. 14 chains
- D. 16 chains Discuss
- 4. The quantity of stone ballast required per metre tangent length, is
Options- A. 1.15 m3
- B. 1.14 m3
- C. 1.13 m3
- D. 1.12 m3
- E. 1.11 m3 Discuss
- 5. If D is distance between centres of two parallel track of gauge G, then, total length of cross-over (from the point of commencement to the point of termination) with an intermediate straight portion and N crossing, is given by
Options- A. DN + G (N + 1 + N2)
- B. DN + G (2N + 1 + N2)
- C. DN + G (3N + 1 + N2)
- D. DN + G (4N + l +N2) Discuss
- 6. Coning of wheels
Options- A. prevent lateral movement of wheels
- B. provide smooth running of trains
- C. avoid excessive wear of inner faces of rail
- D. all the above. Discuss
- 7. Pick up the incorrect statement from the following:
Options- A. An activity of a project is denoted by an arrow on the net work
- B. The tail of the arrow indicates the start of the activity
- C. The head of the arrow indicates the end of the activity
- D. The arrows are drawn to scale from left to right
- E. Each activity consumes a given time. Discuss
- 8. Modular co-ordination of construction means proper
Options- A. planning
- B. designing
- C. execution
- D. all the above. Discuss
- 9. The time which results in the leasi, possible construction cost of an activity, is known
Options- A. normal time
- B. slow time
- C. crash time
- D. standard time. Discuss
- 10. Completion of an activity on CPM network diagram, is generally known
Options- A. Event
- B. Node
- C. Connector
- D. All the above. Discuss
Railways problems
Search Results
Correct Answer: 15 cm
Correct Answer: 50 mm
Correct Answer: 14 chains
Correct Answer: 1.11 m3
Correct Answer: DN + G (3N + 1 + N2)
Correct Answer: all the above.
Correct Answer: The arrows are drawn to scale from left to right
Correct Answer: all the above.
Correct Answer: slow time
Correct Answer: All the above.
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