Worksheets5. Terminations, Conductors and Stringing Methodology
Total questions: 15
Worksheet time: 8mins
Which project used pre-stretching method for conductor stringing?
EPC/IR
Metro
High-speed
DFCC
For a full tension length, 2 numbers of BWA locations are required.
True
False
What is the time duration of High-speed Contact wire pre-stretching?
60minutes
2 Hour
30 minutes
5 minutes
Normally, catenary wire is made up of
Thin copper wire
Cadmium copper
Hard drawn copper
Flexible copper
What is the maximum length of a contact wire in a single drum?
3000 m
1500 m
1000 m
2000 m
Tension applied to OHE in EPC Project is
1100 kgf
1000 kgf
2400 kgf
2000 kgf
A dynamometer is required for checking the tension in conductors.
False
True
Conductor weight is not required for billing purposes.
True
False
DFCC catenary wire cross-sectional area is 129 sq.mm.
False
True
BEC conductors are normally provided for earthing purpose in EPC / IR OHE.
True
False
Cross section of Messenger wire in CMRL Metro is
150 sq.mm
129 sq.mm
65 sq.mm
107 sq.mm
Abbreviations of FTA is
Final Task Anchor
Finished Terminal Anchor
Fixed Termination Anchor
Fixed Tension Anticreep
In the High-Speed OHE project, what is the cross-sectional area of the contact wires?
120 sq.mm
150 sq.mm
170 sq.mm
200 sq.mm
Which component joins two conductor rails together in ROCS?
Anchor Bar
Interlocking Joint
Swivel Head
Drop Tube
In the Third Rail System, the conductor rail is made of
Pure copper
Aluminium with stainless steel
Mild steel
Aluminium and zinc
