Challenger App

No.1 PSC Learning App

1M+ Downloads
Stone generally preferred for railway ballast is

ABasalt or trap granite

BMarble

CSand stone

DSlate

Answer:

A. Basalt or trap granite


Related Questions:

Rail joint supported on a single sleeper, is known:
The standard length of the rail for broad gauge track is:
The flow of rail metal due to abnormally heavy loads is called:
Composite sleeper index is the index of:
The adjustment of rails is needed when creep exceeds: