Description : What is the difference between rail flange of 60 kg & 52 rail section a. 20 mm b. 18 mm c. 14 mm* d. 16 mm
Last Answer : c. 14 mm
Description : Minimum rail section recommended for section having traffic more than 20 GMT is (a) 90 UTS (b) 52 Kg. (c) 60 Kg.* (d) None of the above.
Last Answer : (c) 60 Kg.
Description : What is the height of 60 kg rail section? a. 180 mm b. 172 mm* c. 185 mm d. 165 mm
Last Answer : b. 172 mm*
Description : In LWR What is the range of Destressing temperature in 52 kg and heavier section a. Mean rail temp+5 0C to Mean rail temp+10 0C* b. Mean rail temp+5 0C to Mean rail temp+15 0C c. Mean rail temp to Mean rail temp+10 0C d. Mean rail temp+2 0C to Mean rail temp+10 0C
Last Answer : a. Mean rail temp+5 0C to Mean rail temp+10 0C*
Description : Track structure for CC+8 t+ 2 t loaded trains is:- (a) 52 Kg 90 UTS;PSC 1540 sleepers/ Km.; 250 mm ballast. (b) 60 Kg 90 UTS;PSC 1660 sleepers/ Km.; 300 mm ballast.* (c) 52 Kg 72 UTS;PSC 1540 sleepers/ Km.; 300 mm ballast. (d) 90 R;PSC 1340 sleepers/ Km.; 250 mm ballast.
Last Answer : b) 60 Kg 90 UTS;PSC 1660 sleepers/ Km.; 300 mm ballast.*
Description : For rolling mark 60 kg/Sail/X/2010 the first testing in the field after initial testing of rails in rail manufacturing plant, will be done. (i) After test free period of 25%. (ii) After passage of every 40 ... period.* (iii) After passage of 200 GMT. (iv) On the basis of annual GMT of the section.
Last Answer : (ii) After passage of every 40 GMT traffic during test free period.*
Description : Service life of CMS crossing ( 52 Kg rail) is:- (a) 400 GMT. (b) 300 GMT. (c) 200 GMT. (d) 150 GMT.*
Last Answer : (d) 150 GMT.*
Description : Service life in terms of total GMT carried for 52 kg. 90 UTS rail is:- (a) 425 GMT (b) 475 GMT (c) 525 GMT* (d) 545 GMT
Last Answer : (c) 525 GMT*
Description : What is the assessed GMT service life of 52 kg 90 UTS rail. a. 650 GMT b. 600 GMT c. 525 GMT* d. 500 GMT
Last Answer : c. 525 GMT*
Description : 32 kmph 11.What is the weight per meter length of 52 kg Rail? a. 54.14 kg b. 50.25 kg c. 51.89 kg* d. 53.85 kg
Last Answer : c. 51.89 kg*
Description : The level of guard rail in bridges shall not be lower than that of running rail by more than a) 25 mm* b) 55 mm c) 75 mm d) 65 mm
Last Answer : a) 25 mm*
Description : The horizontal clearance between guard rail and running rail in BG track is a) 25 mm b) 250 ± 50 mm* c) 75 mm d) 200 ± 50 mm
Last Answer : b) 250 ± 50 mm*
Description : Minimum permissible vertical wear on nose of a 52 kg CMS crossing on Rajdhani route is i) 6mm ii) 8mm* iii) 10mm iv) 12 mm
Last Answer : ii) 8mm*
Description : Marking on weld should be done (i) On centre of the rail head (ii) 10 mm below the top surface of rail head.* (iii) 10 mm above the bottom surface of rail head. (iv) None of the above
Last Answer : ii) 10 mm below the top surface of rail head.*
Description : Torch is kept at height from top surface of rail head? (i) 30 to 55 mm (ii) 35 to 40 mm (iii) 40 to 45 mm
Last Answer : (iii) 40 to 45 mm
Description : Service life of improved SEJ of 60 Kg rail is:- (a) 400 GMT. (b) 300 GMT. (c) 200 GMT.* (d) 150 GMT.
Last Answer : (c) 200 GMT.
Description : Service life of Glued insulated rail joint of 60 Kg rail is:- (a) 300 GMT. (b) 200 GMT.* (c) 400 GMT. (d) 150 GMT.
Last Answer : (b) 200 GMT.
Description : .What do you mean by 60 kg rail a. Weight of rail in 1 meter* b. Area of rail of 1 meter c. Weight of rail in 1 feet d. Volume of rail in 1 meter
Last Answer : a. Weight of rail in 1 meter*
Description : What is the assessed GMT service life of 60 kg 90 UTS rail? a. 650 GMT b. 600 GMT c. 800 GMT* d. 500 GMT
Last Answer : c. 800 GMT*
Description : The centre to centre spacing formation width for double line section is (a) 4725 mm (b) 5025 (c) 5330* (d) 5500
Last Answer : c) 5330*
Description : The depth of 19.81 mlong service girder is about……… a)1.67 m b)1.16 m* c)0.95 m d)1.52 m
Last Answer : b)1.16 m*
Description : Minimum traffic block required for execution of AT Weld ? (i) 70 minutes (ii) 70-75 minute.* (iii) 60 mints (iv) 1 hrs and 30 mints
Last Answer : (ii) 70-75 minute.*
Description : Minimum length of check rail for square crossing shall be -------- more than the width of gate a) 1 meters b) 2 meters* c) 3 meters d) 5 meters
Last Answer : b) 2 meters*
Description : The train runs faster on BG than on MG rail because its speed is directly proportional to a) Weight of the train* b) Gauge width c)Policy of Railway Board d) Length of the train
Last Answer : a) Weight of the train*
Description : Height of platform of a flag station in cutting above rail level is (a) Same height as Rail level (b) 305 mm above rail level (c) 455 mm above rail level (d) 840mm above rail level*
Last Answer : (d) 840mm above rail level*
Description : If digital DRT is calibrated for 300 mm longitudinal wave using 00 double crystal probe then 60kg rail ---------peak will appear at (i) 5.2 (ii) 5.7* (iii) 7.8 (iv) 8.6
Last Answer : ii) 5.7*
Description : To take care of differential cooling rail ends of 72 UTS rails are lifted by? (i) 1 to 1.5 mm (ii) 1 to 2 mm (iii) 2 to 2.5 mm (iv) 3 to 4 mm *
Last Answer : iv) 3 to 4 mm *
Description : To take care of differential cooling rail ends of 90 UTS rails are lifted by? (i) 1 mm (ii) 2 mm (iii) 2 to 2.2 mm.* (iv) 1 to 2 mm
Last Answer : (iii) 2 to 2.2 mm.*
Description : How much rail ends are cleaned with Kerosene Oil and steel wire brush? (i) Minimum 100 mm both side (ii) Minimum 50 mm both side.* (iii) No need (iv) As decided by site supervisor
Last Answer : (ii) Minimum 50 mm both side.*
Description : In new Rail as well as second hand rails how much end bends of the rails in lateral direction are permitted when checked with one metre straight edge before welding? (i) ± 0.2 mm in lateral direction (ii) ± 0.3 mm in lateral direction (iii) ± 0.5 mm in latera
Last Answer : (iii) ± 0.5 mm in latera
Description : In new Rail as well as second hand rails how much end bends of the rails in vertical are permitted when checked with one meter straight edge before welding? (i) +0.5mm, -0 mm in vertical * (ii) +0.2mm, -.3 mm in vertical (iii) +0.3mm, -2 mm in vertical (iv) 0 mm, +.5 mm in vertical
Last Answer : (i) +0.5mm, -0 mm in vertical *
Description : The vertical clearance of bottom most foot over bridge structure above rail level is a) 6525 mm* b) 3660 mm c) 5330 mm d) 6250 mm
Last Answer : a) 6525 mm*
Description : The maximum height above rail level for B.G. goods platform is ……. Mm (a) 1000mm (b) 1050mm (c) 1065mm* (d) 1075mm
Last Answer : (c) 1065mm*
Description : Minimum depth of space for wheel flange form rail level in B.G. is …… mm (A) 35 (B) 38* (C) 42 (D) 45
Last Answer : (B) 38*
Description : Minimum depth of ballast cushion below the bottom of sleeper at the rail seat on BG group A route should be :- (a) 350 mm. (b) 250 mm. (c) 300 mm.* (d) 325 mm.
Last Answer : (c) 300 mm.*
Description : Permissible wear of web & foot of rail due to corrosion is:- (a) 15 mm. (b) 1.5 mm.* (c) 0.5 mm. (d) 2.5 mm.
Last Answer : (b) 1.5 mm
Description : .Minimum wing rail clearance opposing nose of crossing on Fan shaped turnout a. 45 mm b. 40 mm c. 41 mm* d. 44 mm
Last Answer : c. 41 mm*
Description : Minimum clearance between toe of Open switch and stock rail for new works a. 115 mm* b. 120 mm c. 95 mm d. 110 mm
Last Answer : a. 115 mm*
Description : Maximum height above rail level of high passenger Platform a. 860 mm b. 900 mm c. 840 mm&* d. 875 mm
Last Answer : c. 840 mm&*
Description : .Minimum check rail clearance at Level crossing a. 45 mm b. 51 mm* c. 50 mm d. 57 mm
Last Answer : b. 51 mm*
Description : On Rajdhani routes testing frequency of rail testing for rail section of 60kg with annual GMT 80, will be. (i) 4 months (ii) 1 1⁄2 months (iii) 1 months* (iv) None of above.
Last Answer : (iii) 1 months*
Description : What is the app. Weight of 52 kg portion? (i) 10 kg (ii) 11 kg* (iii) 12 kg (iv) None of the above
Last Answer : (ii) 11 kg*
Description : Standard bag of cement in ……… kg a) 52 kg b) 30.5kg c) 10.7kg d) 50 kg*
Last Answer : d) 50 kg*
Description : For new lines, width of formation in bank for N.G single line is (a) 3.35 m (b) 3.70 m* (c ) 5.25 m (e) 5.85 m
Last Answer : b) 3.70 m*
Description : For new lines, width of formation in cutting for N.G. single line is (a) 3.35 m* (b) 3.70 m (c) 5.25 m (d) 5.85 m
Last Answer : a) 3.35 m*
Description : The recommended width of Single line formation cutting for BG excluding drain is a) 6250 mm* b) 6850mm c) 54 90mm d) 6100mm
Last Answer : a) 6250 mm*
Description : The recommended width of Double line cutting formation for B G is a) 10210 mm b) 10 975 mm c) 11555 mm* d) 10 820 mm
Last Answer : c) 11555 mm*
Description : The embankment width in approach of the bridge shall be a) 5870 mm b) 6525 mm c) 6850 mm* d) 6000 mm
Last Answer : c) 6850 mm*
Description : The minimum and maximum clearances of check rails at all BG level crossings shall be a) 51 to 57 mm* b) 44 to 48 mm c) 41 to 45 mm d) 55 to 70 mm
Last Answer : a) 51 to 57 mm*
Description : Formation width for bank for M.G. double line section is (a) 8.50 m (b) 8.84 m (c) 9.65 m (d) 9.81 m*
Last Answer : (d) 9.81 m*