Indian Railways tested 'Kavach', an automatic train collision protection system by making two trains hurtle towards each other at full speed today, one with the Railways Minister Ashwini Vaishnaw and another with Railway Board chairman on board.
The Mahanadi Coalfields Limited (MCL), a unit of the CIL, has crossed 157 million tonnes (MT) in coal production in the financial year to become the leading coal-producing company in the country.
EXAMIANS