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WorksheetsQuiz 1 CNR 11103
Total questions: 12
Worksheet time: 7mins
Which country has the earliest steam locomotive?
United Kingdom
Malaysia
United States
France
Which of the following are the disadvantages of steam locomotive?
(multiple answer)
Air pollution
Low efficiency
Low power
Long acceleration time
" AC systems had to be powered at lower frequency such as 15 Hz and 25 Hz "
based on the statement above, justify why lower frequency is preferable ? ( multiple answer )
resulted power loss will be reduce
decreased the line impedance
provide a solution for air pollution
to increase the size of contact wire
bullet train is refer to :
Shanghai Maglev
Shinkansen Line
Incheon Airport Maglev
Linimo
Which of the following is NOT the need of railway transportation ?
Solution of road congestion in urban area
Increased on economic productivity
Reduction of CO2 emission
short distance travelling
Which of the following is the most cost-effective transportation ?
Road traffic
Aviation
shipping
Rail
Which of the following is NOT the characteristic of electric traction ?
higher tractive effort
high flexibility
higher power-to-weight ratio
higher energy efficiency
Classification of electrification systems can be done through : (multiple answer)
Voltage
Current
Contact system
Frequency
Speed
What is the function of sleeper ?
As the electrical interface with the traction circuit, the signaling, and the ground.
to transmit the wheel load and pressure from the rails to the ballast
to deliver continuous electrical energy to a stationary or moving train.
to facilitate drainage of water
What is the function of track ?
As the electrical interface with the traction circuit, the signaling, and the ground.
to transmit the wheel load and pressure from the rails to the ballast
to deliver continuous electrical energy to a stationary or moving train.
to facilitate drainage of water
Which of the following is not the types of bogies
Motor bogies
Trailer bogies
Speed bogies
Originally, pantographs were a diamond-shape. In modern system, the shape of pantograph has been modified to :
single arm pantograph
cross arm pantograph
triangle shape pantograph
square shape pantograph
