WorksheetsDay 122-Feb 3-worksheet-Btech-Railway signals
Total questions: 15
Worksheet time: 9mins
In a semaphore signal, when the arm is horizontal (ON position), it indicates:
Stop / Danger
Line is clear
Proceed with caution
Calling-on condition
In a coloured light signal, the aspect indicating “Proceed with caution” is:
Amber
Green
Red
White
The reception signal provided at the station limit to control entry of trains is known as:
Home signal
Outer signal
Starter signal
Advanced starter signal
Which special signal is used when the main signal is visible but the track is under repair?
Routing signal
Repeat signal
Calling-on signal
Co-acting signal
Audible signals are mainly used during foggy weather to alert the locomotive driver about a visual signal ahead.
True
False
Signals are systems or devices by which trains are operated (a) .
The two basic types of signals based on operating characteristics are __________ and __________.
(a)
In semaphore signals, the inclined arm at about __________ to __________ degrees indicates proceed.
(a)
In coloured light signals, (a) colour indicates stop.
Shunting signals have a __________ background with a __________ band.
(a)
The first stop signal at a station controlling entry from block section is the (a) signal.
The signal provided at the door-step of a station yard is called the (a) signal.
The last stop signal that controls departure of trains is known as the (a) signal.
When visibility of a main signal is obstructed, information is conveyed using a (a) signal.
A (a) signal is used in tunnels or bridges where duplication of signals is required.
