Railway Engineering
Staggered joints are generally provided

On curves
When two different rail sections are required to be joined
None of these
On straight track

ANSWER DOWNLOAD EXAMIANS APP

Railway Engineering
A triangle is used for

Preventing the vehicles from running off the track
Separating all the sidings and shunting lines from main lines
Changing the direction of engine
Transferring wagons to and from parallel tracks without shunting

ANSWER DOWNLOAD EXAMIANS APP