1. The time interval method of
train working is not practicable due to
a) Speed of trains
vary
b) Terrain is not same
throughout the country
c) Hauling capacity, Load of
train and Brake power is not same for all trains
d) All
2. It is not possible to
control the movement of trains under the "Time interval method", a better
method of control called the ….. is adopted
a) "Space
Interval Method"
b) Time interval method
c) Pilot method
d) shunting
3. A ……… means to convey a
particular pre-determined meaning in non- verbal form to approaching loco pilot
a) Railway signal
b) whistle
c) voice
d) b and c
