Question Answer For JE/C&W Coaching
1 What is the thickness of roof sheet in ICF coach?
(a) 2.1 mm
(b) 1.9 mm
(c) 1.8 mm
(d) 1.6 mm
2 Water tank capacity of ICF coach is –
(a) 1600 litre
(b) 1800 litre
(c) 1500 litre
(d) 2000 litre
3 Under shung tank capacity of roof mounted AC coaches fitted with WRA system is –
(a) 1600 Litre
(b) 1700 Litre
(c) 1800 Litre
(d) 2000 Litre
5 Minimum and Maximum air pressure required for WRA is –
(a) 0.35 Kg/cm2& 0.75 Kg/cm2
(b) 0.45 Kg/cm2 & 0.5 Kg/Cm2
(c) 0.55 Kg/cm2 & 0.6 Kg/cm2
(d) 0.65 Kg/cm2& 0.75 Kg/cm2
O6 Sole bar of ICF coach consists of –
(a) Z section
(b) I section
(c) Y section
(d) U section
7 What capacity of the equalizing stays of the shatabdi Exp?
(a) 22 tons
(b) 20 tons
(c) 16 tons
(d) 14 tons
8 What is amount of the oil per side bearer in ICF coaches?
(a) 1.2 letter
(b) 1.6 letter
(c) 2.5 letter
(d) 2.2 letter
9 What is the distance between side bearers of ICF coach?
(a) 1560 mm
(b) 1590 mm
(c) 1600 mm
(d) 1610 mm
10 What is the oil level in dashpot?
(a) 50.0 mm
(b) 40.0 mm
(c) 75.0 mm
(d) 90.0 mm
11 What should be the interval of check the dashpot oil in mail/Express train?
(a) 15 days
(b) 25 days
(c) one month
(d) two month
12 What is the amount of oil per dashpot in 40-mm depth in modified guide arrangement?
(a) 1.6 Litre
(b) 2.5 Litre
(c) 2.2 Litre
(d) 1.9 Litre
13 What is the interval of check the side bearer oil?
(a) One month
(b) 25 days
(c) 15 days
(d) 10 days
14 In bogie mounted air brake systems, the No of brake cylinder in a coach are
(a) 8
(b) 6
(c) 2
(d) 4
15 The weight of the coach is transferred through –
(a) Side bearer
(b) Equalizing stay
(c) Helical spring
(d) Bolster
16 Center pivot pin does not transmit any –
(a) Horizontal load
(b) Tractive
(c) Breaking force
(d) Vertical force
17 New dimension of side bearers wearing plate is –
(a) 10.0 mm
(b) 12.0 mm
(c) 14.0 mm
(d) 16.0 mm
18 What is shop renewal dimension of side bearer wearing plate?
(a) 10.0 mm
(b) 9.0 mm
(c) 8.0 mm
(d) 7.5 mm
19 Condemning size of side bearer wearing plate is –
(a) 10.0 mm
(b) 9.0 mm
(c) 8.50 mm
(d) 7.50 mm
20 Newly dimension of side bearer wearing pieces is –
(a) 45.0 mm
(b) 44.0 mm
(c) 43.0 mm
(d) 42.0 mm
21 Shop renewal size of side bearer wearing piece is –
(a) 45.0 mm
(b) 44.50 mm
(c) 43.50 mm
(d) 42.50 mm
22 What is the condemning size of side bearer wearing piece?
(a) 45.0 mm
(b) 44.0 mm
(c) 43.0 mm
(d) 42.0 mm
23 Diagonal gauge for axle guide of 13 t & 16.25 t bogie is –
(a) 3912± 1.0 mm
(b) 3812± 1.0 mm
(c) 3712± 1.0 mm
(d) 3612± 1.0 mm
24 Which type brake system, external slack adjuster have been eliminated?
(a) BMBC
(b) UMBS
(c) BMBS & UMBS
(d) None of the above
25 What is the modification of equalizing stay rod?
(a) Fitted 16 tons in all coaches
(b) fitted 18 t o tons in all coaches
(c) Fitted 14 tons in all coaches
(d) none of the above
![JE/C&W](http://airbrake.in/wp-content/uploads/2022/09/LDCE-QUESTION-BANK-for-Helper6.jpg)
26 The color code of helical spring of ICF bogie is –
(a) Yellow, blue, green
(b) Yellow, red, green
(c) White, blue, green
(d) White, red, green
27 What type of axle guidance arrangement used in ICF/RCF bogie?
(a) Oil clamping
(b) Telescopic axle guide with oil damping
(c) Vertical oil damping
(d) pneumatic axle guide
28 One of the function of Anchor links?
(a) To joint bolster and side frame
(b) To prevent rational movement of bolster
(c) To connect with upper plank and lower plank
(d) None of the above
29 Which type of grease used in roller bearing in ICF coach?
(a) Servo –20
(b) Lithium base
(c) Servo –40
(d) Graphite –20
30 What quantity of grease filled per axle box of SKF make bearing?
(a) 1.75 kg
(b) 2.00 kg
(c) 2.25 kg
(d) 2.5 kg
31 What quantity of grease filled per axle box of other than SKF make bearing?
(a) 1.75 kg
(b) 2.00 kg
(c) 2.25 kg
(d) 2.5 kg
32 LHB coaches are provided with what type of bearing?
(a) Spherical type
(b) Plain bearing
(c) CTRB
(d) None of the above
33 In air brake coach, PEAV & PEASD is connected to branch pipe is –
(a) FP
(b) BP
(c) BC
(d) DV
34 The pulling force required for alarm chain testing should not be more then
(a) 12 kg
(b) 10 kg
(c) 20 kg
(d) 30 kg
35 What is the choke size of PEAV
(a) 4.0 mm
(b) 5.0 mm
(c) 6.0 mm
(d) 8.0 mm
36 What is the chock size of Guard emergency brake valve?
(a) 8.0 mm
(b) 6.0 mm
(c) 5.0 mm
(d) 4.0 mm
37 At what schedule, the over hauling and testing of alarm chain apparatus is done
(a) ‘A’ schedule
(b) ‘B’ schedules
(c) ‘C’ schedule
(d) Special schedule
38 The full name of PEAV is
(a) Power energy valve
(b) Passenger entrance valve
(c) Passenger emergency alarm valve
(d) Pipe emergency valve
39 PEAV & PEASD can be isolated by-
(a) Isolate isolating cock between branch pipe of BP & DV
(b) Isolate isolating cock between branch pipe of FP& BP
(c) Isolate isolating cock fitted in branch pipe
(d) Isolate isolating cock of BC
40 What is the free height of 16.25 tons axle box spring?
(a) 360 mm
(b) 365 mm
(c) 375 mm
(d) 380 mm
41 What is the free height of non-AC coach axle box spring?
(a) 355 mm
(b) 360 mm
(c) 367 mm
(d) 370 mm
42 Free height of all non-AC ICF type axle box spring is –
(a) 375 mm
(b) 372 mm
(c) 360 mm
(d) 315 mm
43 Free height of AC ICF type bolster coil spring is –
(a) 375 mm
(b) 385 mm
(c) 400 mm
(d) 416 mm
44 What is colour code of ‘A’ group coil spring is
(a) Yellow
(b) Green
(c) oxford blue
(d) White
45 What is colour code of ‘B’ group coil spring is –
(a) Oxford blue
(b) White
(c) Green
(d) Yellow
46 What is colour code of ‘C’ group coil spring is –
(a) Oxford blue
(b) White
(c) Green
(d) Yellow
47 Piston stroke (coach) of bogie mounted brake cylinder is –
(a) 28 mm
(b) 32 mm
(c) 36 mm
(d) 38 mm
48 In BMBS whole adjustment of curved pull rod to be done when wheel diameter reaches to –
(a) 839 mm
(b) 842 mm
(c) 846 mm
(d) None of the above
49 Permissible variations in wheel tread diameter for four-wheeled bogie on the same axle
on BG is – (while turning the wheel)(a) 0.5 mm
(b) 0.49 mm
(c) 0.30 mm
(d) 0.45 mm
50 Permissible variations in wheel tread diameter on the same coach on BG is – (while
turning the wheel)(a) 12.0 mm
(b) 10.0 mm
(c) 11.0 mm
(d) 13.0 mm
51 Permissible variations in wheel tread diameter for the same bogie on BG is – (while
turning the wheel)(a) 10.0 mm
(b) 7.0 mm
(c) 5.0 mm
(d) 8.0 mm
52 The axle load of AC coaches is –
(a) 22.0 tons
(b) 16.25 tons
(c) 15.0 tons
(d) 14.50 tons
53 Axle load capacity of generator (WLLRM) coach is –
(a) 16.0 tons
(b) 16.25 tons
(c) 15.0 tons
(d) 20.30 tons
54 The use of 13 tons axle load bogie is in –
(a) PVH
(b) AC
(c) Power Car
(d) Non AC
55 Flat faces on BG coach is permitted up to –
(a) 60.0 mm
(b) 50.0 mm
(c) 75.0 mm
(d) 90.0 mm
56 High speed ICF coach condemning flange thickness is –
(a) 14.0 mm
(b) 13.0 mm
(c) 22.0 mm
(d) 10.0 mm
57 Lateral movements of wheels are controlled by –
(a) Axle Guide
(b) Journal center
(c) roller bearing
(d) Dash pot
58 Bogie wheelbase of ICF/ RCF all coil bogies are –
(a) 2896 mm
(b) 2986 mm
(c) 2886 mm
(d) 2997 mm
59 Min shop issue size of ICF solid wheel is
(a) 837 mm
(b) 870 mm
(c) 854 mm
(d) 8746 mm
60 Flange thickness of new BG wheel coach is
(a) 28.0 mm
(b) 28.50 mm
(c) 29.50 mm
(d) 27.50 mm
61 The radius of the root of flange of new BG wheel is
(a) 14.0 mm
(b) 16.0 mm
(c) 18.0 mm
(d) 19.0 mm
62 Condemning height of flange on tread on BG wheel is –
(a) 30.0 mm
(b) 32.0 mm
(c) 34.0 mm
(d) 35.0 mm
63 Condemning size of radius at the top of flange (Sharp flange) of BG main line coach
wheel is –(a) 8.0 mm
(b) 5.0 mm
(c) 10.0 mm
(d) 12.0 mm
64 Means of WRA is –
(a) Water raising apparatus
(b) White race assistance
(c) Water recording agreement
(d) none of the above
65 What is the means of WSP?
(a) Water speed protection
(b) Wheel slide protection
(c) Wheel solid profile
(d) none of the above