CBC & DRAFT GEAR OBJECTIVE QUESTION AND ANSWER

CBC & DRAFT GEAR

2.01 The minimal permissible buffer top above rail line to heart of H/ Stock beneath loaded
situation is –
(a) 1105 mm (b) 1145 mm (c) 1115 mm (d) 1030 mm

2.02 Standard buffer projection from Headstock is –
(a) 650 mm (b) 635 mm (c) 620 mm (d) 660 mm

2.03 Min Permissible buffer projection from Headstock is –
(a) 635 mm (b) 605 mm (c) 590 mm (d) 584 mm

2.04 Standard diameter of knuckle pivot pin is –
(a) 50 mm (b) 43 mm (c) 41.28 mm (d) 34 mm

2.05 Permissible diameter of knuckle pivot pin is –
(a) 41 mm (b) 38.5 mm (c) 39.5 mm (d) 40.5 mm

2.06 Standard diameter of Clevis pin is –
(a) 35 mm (b) 38 mm (c) 39 mm (d) 37 mm

2.07 Permissible diameter of Clevis pin is –
(a) 35.Eight mm (b) 38.5 mm (c) 36.5 mm (d) 37 mm

2.08 Standard dimension of shank put on plate for AAR coupler is –
(a) 12 mm (b) Eight mm (c) 6 mm (d) 14 mm

2.09 Standard dimension of distance between the nostril of Knuckle and guard arm is –
(a) 140 mm (b) 150 mm (c) 127 mm (d) 12 mm

2.10 Wear restrict of distance between the nostril of Knuckle and guard arm is –
(a) 140 mm (b) 155 mm (c) 125 mm (d) 130 mm

2.11 For items practice, max. Buffer top from rail stage is –
(a) 1105 mm (b) 1115 mm (c) 1015 mm (d) 1100 mm

2.12 The most permissible free slack within the draft gear in service is –
(a) 35 mm (b) 30 mm (c) 25 mm (d) 20 mm

2.13 No. of CBC gauge are –
(a) 5 (b) 8 (c) 12 (d) 2

2.14 For brief case, what shall be the max buffer projection from the Headstock on BG wagon?
(a) 480 mm (b) 456 mm (c) 460 mm (d) 510mm

2.15 For brief case, what shall be the min. buffer projection from the Headstock on BG wagon?
(a) 420 mm (b) 440 mm (c) 410 mm (d) 406mm

2.16 What is the max. Permissible wears in Draw Bars shackle pinhole?
(a) 5.23 mm (b) 6.35 mm (c) 7.21 mm (d) 6.69mm

2.17 What is the max. Permissible put on in draw Bars cotter pin gap?
(a) 10.7 mm (b) 12.three mm (c) 12.7 mm (d) 13.1mm

2.18 What is the weakest hyperlink of the middle buffer coupler?
(a) Knuckle (b) Draft gear (c) Lock (d) Yoke pin

2.19 The excessive capability draft gears is –
(a) Mark -20 (b) Mark 50 (c) CF 21 (d) DF 39

2.20 The excessive capability draft gears is –
(a) RF361 (b) RF-401 (c) RF-600 (d) RF-21

2.21 To Adjust buffer top for 930 mm wheel diameter on BCN wagon besides CASNUB
22 W, packing piece used is –
(a) 38 mm (b) 37 mm (c) 33 mm (d) 32 mm

2.22 What sort of heart buffer coupler utilized in Indian Railway?
(a) APRT sort (b) AARP sort (c) AAR sort (d) ARPA sort

2.23 What sort of head and shank are utilized in AAR sort heart buffer coupler?
(a) E&G Type (b) E&F Type (c) F&E Type (d) H&F Type

2.24 The yield energy of knuckle of fabric AAR –M- 201 Grade ‘C’ (STD) is –
(a) 180 t (b) 171 t (c) 142 t (d) 132 t

2.25 The yield energy of knuckle of fabric AAR –M- 201 Grade ‘E’ (HT) is –
(a) 180 t (b) 171 t (c) 142 t (d) 132 t

2.26 The yield energy of coupler physique of AAR Grade ‘C’ (STD) is –
(a) 180 t (b) 169 t (c) 179 t (d) 159 t

2.27 The yield energy of coupler physique of fabric AAR-M- 211 Grade ‘E’ (HT) is –
(a) 180 t (b) 200 t (c) 205 t (d) 211 t

2.28 The yield energy of the knuckle is 180 t in comparison with 132 t in commonplace coupler the draft
capability of HT coupler is –
(a) 45% greater (b) 36% greater (c) 22% greater (d) 18% greater

2.29 The working energy of heart buffer coupler is –
(a) 100 t (b) 120 t (c) 140 t (d) 180 t

2.30 The diameter of knuckle pivot pin is –
(a) 40.zero mm (b) 38.zero mm (c) 37.zero mm (d) 35.zero mm

2.31 In (HR-40 I) Draft gear, the pack with 11 Nos of rubber pads and 10 Nos of spacer plates,
when assembled within the housing with follower shall not be much less then –
(a) 638 mm (b) 632 mm (c) 660 mm (d) 620 mm

2.32 The final tensile energy of coupler physique of AAR –M- 201 & 211 Grade ‘C’ (STD) is

(a) 300 t (b) 320 t (c) 290 t (d) 270 t

2.33 The final tensile energy of coupler physique of AAR –M- 201 & 211 Grade ‘E’ (HT) is-
(a) 300 t (b) 330 t (c) 320 t (d) 370 t

2.34 The final tensile energy of knuckle of AAR-M- 201 & 211 Grade ‘C’ (STD) is –
(a) 240 t (b) 250 t (c) 241 t (d) 251 t

2.35 The final tensile energy of knuckle of AAR-M- 201 & 211 Grade ‘E’ (HT) is –
(a) 250 t (b) 280 t (c) 295 t (d) 305 t

2.36 The typical screw coupling has a working load of –
(a) 2.9 t (b) 22.5 t (c) 24.three t (d) 20.three t

2.37 The working energy of heart buffer coupler is –
(a) 180 t (b) 160 t (c) 120 t (d) 80 t

2.38 The working energy of Alliance –II coupler is –
(a) 100 t (b) 80 t (c) 70 t (d) 54 t

2.39 Which among the many buffer gear meeting absorbing the buffer impression?
(a) Buffer spring (b) Plunger (c) Buffer casting (d) Spindle

2.40 The tractive effort of the Loco to the person wagons is transmitted with the assistance of –
(a) CBC (b) Draw gear (c) Knuckle (d) Side body

2.41 Material AAR –M- 201 & 211 Grade ‘E’ coupler known as as –
(a) High tensile (b) Non- Tensile (c) Standard (d) None of the above

2.42 Clevis and Clevis pin are the a part of –
(a) Alliance- II coupler (b) Non- Transition coupler
(c) Transition coupler (d) Draw bar

 

FOR ANSWERS SCROLL DOWN

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CBC & DRAFT GEAR

2.01 – (d) 2.02 – (b) 2.03 – (d) 2.04 – (c) 2.05 – (c) 2.06 – (b)
2.07 – (c) 2.08 – (c) 2.09 – (c) 2.10 – (d) 2.11 – (a) 2.12 – (c)
2.13 – (b) 2.14 – (b) 2.15 – (d) 2.16 – (b) 2.17 – (c) 2.18 – (a)
2.19 – (b) 2.20 – (a) 2.21 – (b) 2.22 – (c) 2.23 – (b) 2.24 – (d)
2.25 – (a) 2.26 – (b) 2.27 – (c) 2.28 – (b) 2.29 – (b) 2.30 – (a)
2.31 – (b) 2.32 – (c) 2.33 – (b) 2.34 – (d) 2.35 – (c) 2.36 – (b)
2.37 – (c) 2.38 – (d) 2.39 – (a) 2.40 – (b) 2.41 – (a) 2.42 – (c)

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