Question 1

The applied tension force on the contact wire is _____.

Accepted Answer

20 kN Applied Tension

Answer

18 kN Applied Tension

Answer

17 kN Applied Tension

Answer

25 kN Applied Tension

Question 2

The applied tension force on the messenger wire is _____.

Accepted Answer

25 kN Applied Tension

Answer

18 kN Applied Tension

Answer

20 kN Applied Tension

Answer

17 kN Applied Tension

Question 3

Wherein the contact wire stagger is pulled towards the support.

Accepted Answer

Pull-off cantilever

Answer

Push-off cantilever

Answer

Push-on cantilever

Answer

Pull-on cantilever

Question 4

Wherein contact wire stagger is pushed to sideways from the support.

Accepted Answer

Push-off cantilever

Answer

Push-on cantilever

Answer

Pull-on cantilever

Answer

Pull-off cantilever

Question 5

Contact wires is made up of ________.

Accepted Answer

Copper Tin Alloy

Answer

Carbon Steel

Answer

Rubber

Answer

Copper

Question 6

Messenger wires is made up of ________.

Accepted Answer

Copper

Answer

Copper Tin Alloy

Answer

Carbon Steel

Answer

Rubber

Question 7

MERALCO -> __________ -> LINE

Accepted Answer

Rectifier Substation

Answer

Cooling Tower

Answer

Signal Relay Station

Answer

Battery Room

Question 8

There are ____ tension length for both east and west bound.

Accepted Answer

17

Answer

16

Answer

18

Answer

19

Question 9

There are ______ short tension length for cross-over, pocket track, shuttle track and reversing tracks

Accepted Answer

16

Answer

15

Answer

17

Answer

20

Question 10

The Overhead Catenary System (OCS) power supply voltage is _______

Accepted Answer

1.5 kV DC

Answer

1.5 kV AC

Answer

1.3 kV DC

Answer

750 V DC

Question 11

The cross section of Contact Wire.

Accepted Answer

137 mm^2

Answer

140 mm^2

Answer

260 mm^2

Answer

240 mm^2

Question 12

The cross section of Messenger Wire.

Accepted Answer

240 mm^2

Answer

260 mm^2

Answer

140 mm^2

Answer

137 mm^2

Question 13

What is the approximate tension length at LRT-2?

Accepted Answer

1.5 km and 750 m minimum

Answer

1 km and 500 m minimum

Answer

1.4 km and 700 m minimum

Answer

2 km and 800 m minimum

Question 14

Category 2 is specified as:

Accepted Answer

De-energized only at Depot

Answer

De-energized only at mainline

Answer

De-energized both mainline and depot

Question 15

Category 3 is specified as:

Accepted Answer

De-energized both mainline and depot

Answer

De-energized only at Depot

Answer

De-energized only at mainline

Question 16

Category 1 is specified as:

Accepted Answer

De-energized only at mainline

Answer

De-energized both mainline and depot

Answer

De-energized only at Depot

Question 17

According to the Terms of Reference (TOR), what is the reference point used when measuring the height and stagger of the contact wire?

Accepted Answer

Top of the Rail

Answer

Center of Track

Answer

Bottom of Pantograph

Answer

Bottom of the Rail

Question 18

The difference between the catenary poles used in the existing line and those used in the East Extension Line system.

Accepted Answer

Poles are located at the center of the tracks in the Existing Line, and outside the tracks with separate poles for Track 1 and Track 2 in the East Extension Line.

Answer

Poles are suspended from overhead bridges in the Existing Line and mounted on the rails in the East Extension Line.

Answer

Poles are located underground in both the Existing Line and East Extension Line.

Answer

Poles are located outside the tracks in the Existing Line, and at the center of the tracks in the East Extension Line.

Question 19

The depot catenary has a different design compared to the main line. It does not have a messenger wire cable, and the cantilevers are designed for tramways. It also uses a head-span system for hanger support.

Accepted Answer

True

Answer

False

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