Quiz easy

Carriage & Wagon Theory for LDCE(Mech)

easy special wagon

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1. What bogie is used in BCACBM wagon?

1. CASNUB 22 HS

2. IRF 108 HS

3. LCCF 20(C) bogie

4. ICF bogie

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2. How are the upper decks of BCACBM wagons moved?

1. Hydraulic system

2. Electric motor

3. Diamond screw jack arrangement

4. Manual lifting

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3. What is the maximum permissible speed of BCACBM wagon in loaded condition?

1. 90 kmph

2. 95 kmph

3. 100 kmph

4. 105 kmph

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4. What is the maximum permissible speed of BCACBM wagon in empty condition?

1. 95 kmph

2. 100 kmph

3. 105 kmph

4. 110 kmph

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5. What is the coupler height of Wagon-B in BCACBM?

1. 861 mm

2. 940 mm

3. 1005 mm

4. 1105 mm

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6. What is the coupler height of Wagon-A at the other end in BCACBM?

1. 861 mm

2. 940 mm

3. 1005 mm

4. 1105 mm

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7. What is the coupler height of Wagon-A at one end in BCACBM?

1. 861 mm

2. 940 mm

3. 1000 mm

4. 1105 mm

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8. How many "B" type wagons are there in a BCACBM unit?

1. 5

2. 6

3. 7

4. 8

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9. How many "A" type wagons are there in a BCACBM unit?

1. 1

2. 2

3. 3

4. 4

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10. How many wagons form a unit of BCACBM Double Decker wagon?

1. 5 wagons

2. 7 wagons

3. 9 wagons

4. 11 wagons

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11. How many twist locks are provided on each BLLA/BLLB car?

1. 6 numbers

2. 8 numbers

3. 10 numbers

4. 12 numbers

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12. How much total grease is required for Class-E CTRB?

1. 115 gm

2. 160 gm

3. 290 gm

4. 390 gm

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13. How much grease should be applied to single roller assembly for Class-E CTRB?

1. 115 gm

2. 160 gm

3. 290 gm

4. 390 gm

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14. What is the journal size for bearings on BLLA & BLLB wagons?

1. 5" x 9"

2. 6" x 11"

3. 6.5" x 12"

4. 7" x 12"

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15. What type of bearings are provided on BLLA & BLLB wagons?

1. Plain bearings

2. Ball bearings

3. Cartridge taper roller bearing of AAR "E" type

4. Roller bearings

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16. What type of brake shoes are used on BLLA & BLLB wagons?

1. High friction type

2. Low friction type composition brake shoes (L-type)

3. Cast iron shoes

4. Composite shoes

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17. What is the condemning wheel diameter for BLLA & BLLB wagons?

1. 840 mm

2. 820 mm

3. 800 mm

4. 780 mm

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18. What is the new wheel diameter for BLLA & BLLB wagons?

1. 780 mm

2. 800 mm

3. 820 mm

4. 840 mm

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19. How many wagons form a unit of BLLA & BLLB wagons?

1. 3 wagons

2. 4 wagons

3. 5 wagons

4. 6 wagons

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20. What minimum curvature can BLLA & BLLB wagons negotiate?

1. 100 m radius

2. 150 m radius

3. 175 m radius

4. 200 m radius

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21. What is the maximum operating speed of BLLA & BLLB wagons?

1. 75 kmph

2. 80 kmph

3. 90 kmph

4. 100 kmph

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22. What is the pay load capacity of BLLA & BLLB wagons?

1. 55.0 tonnes

2. 58.0 tonnes

3. 61.0 tonnes

4. 65.0 tonnes

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23. What is the maximum axle load of BLLA & BLLB wagons?

1. 18.32 t

2. 20.32 t

3. 22.32 t

4. 25.00 t

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24. What equipment is recommended for handling BLC/BLCM/BLL wagons at loading points?

1. Cranes with steel ropes

2. Forklifts

3. Dedicated Reach Stacker Trucks

4. Manual handling

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25. What type of springs are used in new version of ATL devices?

1. Rubber springs

2. Steel Springs

3. Leaf springs

4. Torsion bars

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26. What type of springs were used in older designs of ATL devices?

1. Coil springs

2. Leaf springs

3. Rubber (Bonded) Torsion Springs

4. Helical springs

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27. ATL devices conform to which specification?

1. IS:2062

2. IRSM-44

3. AAR M-952

4. RDSO-ABR-02

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28. What force is required for removing the container from ATL?

1. 800-1000 lbs

2. 1000-1400 lbs

3. 1400-1800 lbs

4. 1600-2200 lbs

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29. What is the maximum force required for twisting the lock during entrance of container in ATL?

1. 400 lbs

2. 600 lbs

3. 800 lbs

4. 1000 lbs

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30. How many changeover valves are provided on BLC wagons?

1. One on each wagon

2. Two, one on each bogie

3. Four, one on each wheel

4. None

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31. Which distributor valve is used in BLC wagons?

1. C2W1 type

2. C3W2/KE2CSLA type

3. D3W3 type

4. E4W4 type

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32. The brake system of BLC wagons conforms to which RDSO specification?

1. 01-ABR-01

2. 02-ABR-02

3. 03-ABR-03

4. 04-ABR-04

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33. What is the VTA tip to stopper distance to be set during C schedule?

1. 10 mm

2. 12 mm

3. 16 mm

4. 20 mm

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34. What is the periodicity of "C schedule" maintenance for BLC wagons?

1. Every 3 months

2. Every 4 months

3. Every 6 months

4. Every year

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35. What is the periodicity of "B schedule" maintenance for BLC wagons?

1. Every month

2. Every 3 months

3. Every 6 months

4. Every year

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36. What percentage of body weight under tare condition is borne by centre pivot in BLC wagons?

1. 90%

2. 50%

3. 25%

4. 10%

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37. What percentage of body weight under tare condition is borne by side bearers in BLC wagons?

1. 10%

2. 50%

3. 75%

4. 90%

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38. How many wagons form a unit of BLC flats?

1. Three wagons

2. Four wagons

3. Five wagons

4. Six wagons

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39. What is the condemning size of wheel for Bogie Low Platform Container Flats?

1. 840 mm

2. 820 mm

3. 800 mm

4. 780 mm

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40. What is the DFT requirement for finishing coats on stainless steel body?

1. 50 microns

2. 60 microns

3. 70 microns

4. 80 microns

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41. What is the DFT requirement for etch primer on stainless steel body?

1. 25 microns

2. Minimum 50 microns

3. 80 microns

4. 100 microns

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42. What type of wire brush should be used for cleaning stainless steel welds?

1. Carbon steel wire brush

2. Brass wire brush

3. Stainless steel wire brush

4. Any wire brush

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43. What type of current is preferred for welding stainless steel?

1. AC only

2. DC (-) only

3. DC (+) preferably

4. Any current

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44. After heating, electrodes should be kept in an electrode oven at what temperature?

1. 50°C

2. 80°C

3. 110°C

4. 150°C

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45. At what temperature should electrodes of IRS class C2 & D2 be preheated?

1. 150°C for 2 hours

2. 200°C for 1 hour

3. 250°C for 2 hours

4. 300°C for 30 minutes

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46. Which electrode is used for welding IRS M-44 to IRS M-44?

1. IRS class C2

2. IRS class D2

3. IRS class M1 with IS code E19.9LR16

4. IRS class I and IA

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47. How should IRSM-44 steel panels/plates be cut?

1. Oxy-cutting only

2. Either by shearing machine or plasma cutting machine

3. Hand cutting only

4. Laser cutting only

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48. The sole bar of BOXNC R wagon is manufactured from which steel?

1. IRSM-44

2. IS:2062 Fe410CuWA

3. IRSM-41

4. IS:5986

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49. The body of BOXNC R wagon is manufactured from which steel?

1. IS:2062 Fe410CuWA

2. IRSM-41

3. IRSM-44

4. IS:5986

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50. BOXNC R wagon is similar to which wagon type?

1. BOXNHS wagon

2. BOXNEL wagon

3. BOXN wagon

4. BOY wagon

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