SUBJECTIVE TYPE QUESTIONS ON P-WAY
1.What are the inspection schedules to be done by PWI not in overall charge when the section is with PSC sleepers and is maintained by machines?
2.What are the inspection schedules to be done by PWI overall incharge?
3. What are the general responsibilities of PWI overall incharge ?
4. Describe briefly how a JE/II/P.Way will carry out checking of gangs working during his push trolley inspection
5. What are the schedule of inspection of Points & Crossings by incharge PWI
6. What are the duties of Key man?
7. What are the duties of Gang mate?
8. What are the equipment to be carried by a key man on duty?
9. What are the tools and instruments to be maintained by a Gang mate?
10. What are the general responsibilities of ADEN in his sub division?
11. What are the schedule of inspections of ADEN in
(a) P.Way (b) Works (c) Bridges
12. What is the responsibility of a PWI in case of works affecting track ?
13. What is the schedule of inspection of Level crossings at various levels and how to carry out the inspection ?
14. Write about half yearly report on the condition of permanent way by a PWi overall in charge as per correction slip No.99 to IRPWM.
15. Brief about the columns of the half yearly report of the condition of Permanent way.
16. What are the various registers to be maintained by the in-charge PWI ?
17. What are the categories of medical examination related to PWI’s Staff ?
(a) Gangman (b) Mate (c) Gateman (d) Trolleyman (e) Welder
(f) JE/I (g) Watchman (h) Black Smith
18. Explain the occasions when the mobile watchman is employed and what are his duties ?
19. Explain the various steps taken to reduce Rail /Weld fractures during maintenance?
20. What are the Precautions to be taken at in-situ Welding by SKV process? Specify the various tolerances for AT Weld.
21. What are the factors governing rail renewals? Explain in detail.
22. Explain in brief the principal factors causing rail deterioration.
23. (a)Describe the following and explain how they can be rectified
(i) Battered joint (ii) Hogged joint (iii) Pumping joint
(b)Explain the need for Lubrication of Rail joints and its procedure
24. What precautions do you take while handling and maintenance of 90 UTS rails with respect to
(i) Protection of straightness
(ii) Protection of Rail Surface
(iii)Prevention of metallurgical damage
(iv)Protection from contact with injurious substances
(v)Slinging arrangement
25. What are the extent guidelines for providing Head Hardened Rails of 1080 grade?
26. Write short notes on Chamfering of bolt holes in rails.
27. Write short notes on Glued Insulated Joints.
28. How do you contain rail / weld fracture in fracture prone area ?
29. Explain colour coding of Rails.
30. a) What are the functions of sleepers on Track ?
b) What are the various types of sleepers used in Track?
31. a) What precautions will you take while maintaining CST-9 Sleeper track?
b) How will you adjust gauge in ST sleeper & CST-9 Sleeper?
32. a). What are the fastenings used for track on wooden/ST & CST-9 Sleeper?
b). What are the factors deciding the selection of type of sleepers for new track
which is going to be laid ?
33. a). What are the advantages to use PSC sleepers on Track?
b). What are the functions of elastic fastenings?
34. a) Explain in detail about the annual programme of PSC track maintenance.
b) What are all the annual systematic attentions of track? Explain.
35. a).What are the factors affecting Toe Load of elastic rail clip ?
b). What is the frequency of testing toe load of ERC? What action will be taken
after testing Toe Load ?
36. What are the problems faced during maintenance of PSC track and how will you
overcome those problems ?
37. (a) Brief the functions of elastic fastenings
(b) Define Toe Load of ERC. What are the factors affecting Toe Load and its effect on track due to reduction in Toe load? Specify the frequency of testing toe load and action taken after testing.
38. What are the precautions to be taken while laying and maintenance of Concrete
Sleepers?
39. Min sleeper density for all future track renewals recommended for
(a)group A route with traffic density of more than 20 GMT
(b) group B route with traffic density between 10-20 GMT
40. (a) What is the schedule of greasing of ERCs?
(b)What is schedule of greasing turn curves and switches?
(c)What is the schedule of greasing of curves sharper than 600m radius?
41. Write Briefly the latest ballast specifications.
(a) How the requirement of ballast is assessed in different cases
(b) Draw neat sketch showing the ballast profile including the formation width in
an embankment for a BG ‘A’ route on double line.
42.. Recommended minimum depth of ballast below the bottom of the sleeper at the
rail seat (a) BG group A , (b) BG group B routes
43. Draw the ballast profile of a BG double line LWR track in cutting duly
indicating all the salient dimensions.
44. What are the various formation treatment?
45. How do you rehabilitate weak formations? Explain various treatments.
46. Draw a neat sketch showing
(a) Formation width for single line cutting and double line cutting
(b)Formation width for single line embankment and double line embankment for
straight track
47. Draw a neat sketch showing
Formation width for single line embankment and double line embankment for
curved track
48. How will you calculate the desirable length of transition considering rate of change of cant and cant deficiency of 35 mm per second and maximum cant gradient of 1 in 720 of 1.4mmper meter.
49. Define any 4 of the following:
(i) Cant excess (ii) Cant deficiency (iii) Transition curve
(iv) Equilibrium speed (v) Cant gradient (vi) rate of change of cant (vii) rate of change of cant deficiency
50. (a) What are the criteria for Realignment of curve with respect to Permission of IRPWM ?
(b) A 2˚ curve in Rajdhani route is having Max. speed 120 kmph and Goods speed 75 kmph, calculate Actual cant, safe speed, length of transition curve.
51. Calculate the maximum permissible speed in a section when equilibrium speed
is 80 kmph on a curve having radius 600 m ?
52. Determine the max permissible speed and desirable length of transition for a curve of 875m radius on BG where the cant is to be restricted to 75mm and the limiting value of cant defficiency is also 75mm.
53. Indicate the following values
a)Min radius of lead curve turnout on BG
(b) Min radius of vertical curve on group A
(c) Min radius of curves on BG at diversions.
54. What are the provisions of IRPWM for greasing of rails on curves ?
55. Find out the steepest grade on which a 4 degree BG curve may lay with the ruling
gradient of the section is 1 in 200.
56. What do you mean by virtual transition and what are the extent provisions
governing the length of virtual transition for BG/MG.
57. Determine the max permissible speed and desirable length of transition for a curve of 875 m radius on group B route when the cant is restricted to 75 mm.
58. . What is the track structure for SWR?
59. What is Creep and probable theories of creep ?
60. What are the causes and affects of creep ?
61. How Gap Survey can be conducted and what are the three cases of adjustment of
gaps?
62. What is gap Survey in SWR track? Explain in detail how will you conduct
and action to be taken after Gap Survey?
63. How to conduct Gap Survey survey and how to adjust the gaps in SWR track?
64. (a). What are the occasions for destressing LWR track.
(b). Explain the procedure of destressing with the use of Rail Tensor.
65. (a).How to restore rail fracture or Buckling in LWR track.
(b).What are the restrictions during regular track maintenance work in LWR Track.
66. What are the different unusual occurrences in LWR Track ? Describe how to restore the traffic to normal condition if weld failure takes place.
67. (a) What are the reasons for Buckling occurring in LWR track.
(b) Define the following:-
(i) Destressing temperature (ii) Mean Rail Temperature
68. How will you carry out destressing without use of rail tensors?
69. What are the causes for Buckling in LWR/SWR track.
70. Write short notes on SEJ and Buffer rail joint.
71. Explain the procedure for destressing LWR panel of 1km length with rail tensor.
72. Describe various problems you would face in the maintenance of LWR track
during summer and winter.
73 What are the limitations for continuing the LWR track on girder bridges?
74. How to restore a buckled LWR track?
75. What is destressing? Why it is necessary to do destressing. Explain various
steps involved for doing destressing of track on PSC sleeper track normally
76. Tabulate the Annual Systematic Programme of maintenance of PSC track ?
77. Draw a sketch of pattern of driving the keys :
(a). Double line ST with ordinary loose jaw type
(b). Single line CST- Ordinary Jaw & Reverse Jaw type
78.. Explain in detail the Procedure for Work of manual Deep Screening with neat sketches.
79. How you will plan the annual programme of track maintenance?
80. Explain the procedure to do shallow screening of ballast in detail.
81. How to maintain the track on bridges?
82. Explain DTM
83. What are the precautions to be take while working in track circuited areas and electrified areas?
84. Explain in detail the steps to be followed in Through Packing
85. What are the different Groups of Routes on Indian Railways BG track . Give one
example for each group.
86. Explain in detail the 3- tier system of track maintenance ?
87. Write conventional signs and its place of indication for the following operations
carried out as a part of picking up of slacks (a) unevenness (b) alignment (c)
Gauge (d) Cross level
88. What are the important aspects you will observe when lifting of track is
undertaken?
89. What is Patrolling of railway line? Briefly explain the different types of Patrolling.
90. What is the action to be taken by the PWI and Mate after receiving the weather warning message?
91. (a)Draw a neat sketch for Protection of single Line in case the train has to pass
with speed restriction of 30 KMPH for the work of Short duration on BG track
(b).What do you understand by works of short duration and long duration ?
92. What are the different Engg. Works fall under the category of works of short duration and Long duration? Give examples to each. Show in a neat sketch the position of Engg. Indicators for works of Short duration on single line
93. Write short notes on
(a) Detonators
(b) Fuses
(c) Temporary Engineering Fixed signals.
94. Draw sketches showing the protection of track on BG double line during a long duration work and the location of engineering indicators for reduced speed.
95. What are the points to be noted during maintenance of Turnout curve
96. Draw a neat sketch showing various components of a turnout.
97. List out terms and abbreviations commonly used in points and crossings and give definitions.
98. Define any five of the following terms
(i) Switch angle (ii) Through of Switch (iii) Heel divergence
(iv) Theoretical toe of switch (v) Actual toe of switch (vi) Lead of Crossing (vii) Lead curve (viii) Theoretical nose of crossing (ix) actual nose of crossing (x) Toe of crossing (xi) Heel of Crossing (xii) Vee- rail (xiii) Radius of Turnout
(xiv) Overall length (xv) Heel of switch (xvi) Turn in curve
99. Draw a neat sketch of Right Hand Turn-out indicating important parts
100. What are the advantages of curved switches over straight switches?
101. What are the advantages of thick web switches?
102. What are the precautions to be taken while fixing the leading stretcher bar?
103. Why bend is required in fish plate at loose heel switch?
104. What is the importance of switch stops, stud bolts, slide blocks, switch anchors, Spherical washers, fang bolts?
105. What are the permissible wear on tongue and stock rails and how and where the wear is measured?
106. What are the salient features to be noted / observed while inspecting the Points & Crossing by the PWI?
107. What is the frequency of inspection of points & Crossings by PWIs & APWIs ?
108. What are the advantages of CMS crossings over Built up crossings?
109. What are the precautions to be taken while laying CMS crossings?
110. How will you recondition the CMS crossings duly highlighting the precautions to be taken before, during and after reconditioning.
111. What steps you will take to improve the running over Points & Crossings?
112. What are the equipments to be kept at Level Crossing ?
113. What are the factors which influence speed potential on curved main line having turnout with curved switches?
114. What is the significance of turn in curve when turnout takes off from curved main line?
115. What are the important points to be kept in mind when replacing straight switches with curved switches in existing turnouts?
116. Describe the pre tamping, during tamping and post tamping operations to be done for CSM working.
117. Describe Pre, during and Post operations required to be done for BCM working.
118. Explain in detail the PQRS method of track renewal.
119. What is design mode of tamping and its advantage over smoothening mode of tamping?
120. What are the aspects, you will consider for proper quality of work when UNIMAT is tamping fan shaped layout in your section?
121. How to improve CTR values in a section?
122. What is meant by TGI?
123 What do you understand by OMS. What are OMS peaks. How do you attend
track based on OMS results.
124. Write about the frequency of track recording by TRC and also by OMS-2000
125. How can you classify the track as per the results of OMS values and also by CTR values?
126. What is the classification of Track Renewals?
127. What are the criteria for Complete Track renewal ?
128. (a)What are the activities in the Base Depot of PQRS?
(b) Draw a neat sketch of PQRS Model layout.
(c) What are the advantages of PQRS work than manual CTR?
129. (a)What are the salient features of T-28 Ameca Crane?
130. What are the factors governing rail renewals? Explain in detail
131. What are the works for which CRS sanction is required?
132. Estimate the requirement of PSC sleepers, ERCs, MS liners for LWR
track with M+7 sleeper density for 1km track length.
133. How to protect the track when a trolley carrying with material is working in a
section without block Protection?
134. Distinguish between trolley, motor trolley and lorry.
135. Explain the procedure to be followed in working of a trolley without block
protection and under block protection.
136. Enumerate the equipments to be carried out in a trolley
137. What are the rules for working a lorry in a plane section and ghat section? Explain
the procedures to be followed for working a lorry. How do you protect a trolley in
a ghat section and other than ghat section?
138. (a) Define Yard. Explain various types of yards.
(b)What are Isolations?
(c) What is Fouling Mark (FM)?
139. What do you understand by TVU ? And how do you calculate ?
140. What is the classification of L.C. Gates based on TVU’s ?
141. Write short on the following:
(i) Catch siding & Slip siding
(ii) Sand Humps
(iii) Trap switch
(iv) Diamond crossing
(v) Scissor crossover.
142. Write short notes on
(i) Field book
(ii) Inventory of materials
(iii) Materials at site
(iv) DMTR
(v) Disposal of unserviceable stores
(vi) MAS account
143. What is the definition of “Working knowledge and Proficiency in Hindi”?
144. What are the different types of Hindi examination are being conducted in Central Government Offices and the amount of incentives offered for passing the same.
145. What is the concept behind implementation of official language in government offices and public sectors ?
146 What is the linguistic criteria for dividing the nations into three regions ‘A’,
‘B’ & ‘C’ ?
147. What are the different type of leaves eligible for a Group ‘C’ Railway employee ?
148. Write short note on
(a) LAP (b) LHAP (c) Commuted Leave
166.Write short notes on any four of the following :-
a)Material at site account
b)Ordinary Stores
c)Emergency Stores
d)Imprest Stores
e)Returned Stores / DS-8
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