Worksheets8. Earthing & Bonding, Clearances, Safety and Quality Procedures
Total questions: 15
Worksheet time: 8mins
Size of the MS flat used in DFCC TSS is
40 x 6 mm
50 x 6 mm
100 x 8 mm
75 x 8 mm
Identify the type of bond shown.
None of these
Rail bond
Impedance bond
Structure bond
Long time clearance is
200 mm
250 cm
250 mm
200 cm
The distance between the two earthing rods should not be more than
1 km
0.5 km
2 km
1.5 km
BEC conductors should be connected to the track every
450 m
200 m
350 m
100 m
AEC conductor is provided on the super mast.
False
True
Individual Earth Value of an Earthing station should not be more than 10 Ohms.
False
True
During a traffic block, which type of vehicle movement is restricted in block section?
Electric hauled
Diesel hauled
Steam hauled
All the above
Who is nominated to obtain the OHE power block from the CTPC?
Site Engineer
Authorized Person
Site in charge
Package Manager
Before running passenger trains, the section will be inspected by
CRS
PMC
Sr. DEE
CEO
Final checking of OHE should be done by the Tower Car.
True
False
Discharge rods are to be provided while working under a power block.
True
False
The FRP Insulator Cover is provided for
Reducing weight
Insulation and safety from electric contact
Thermal expansion
Alignment
Which safety feature is included in RRCS operation?
Voltage detection interlock
Manual switch operation
Separate supply feeder
Counterweight tensioner
Which device is used in the 3rd Rail system for discharging during maintenance?
Ramp
Insulator
Short-Circuiting Device
Cover Fastener
