Charles Blacker Vignoles Invented the Flat Footed Rails in

Q3: The limiting value of cant gradient for

Q4: Top surface of steel sleepers, is<br>A)Kept level

Q5: For metal sleepers with rounded edges, maximum

Q6: Coning of wheels<br>A)Prevent lateral movement of wheels<br>B)Provide

Q7: Anti-creep anchors are fixed to rails by<br>A)Wedging<br>B)Spring

Q9: Safe speed (V) on a curve of

Q10: According to Indian Railway Board, no diamond

Q11: If G is gauge distance and a

Q12: Indian Railways detects the rail flow by<br>A)Mitsubishi

Q13: By interchanging gibs and cotters of a