Railway Engineering
Consider the following statements: Automatic signalling system results in 1. greater risk 2. higher efficiency 3. avoidance of block instruments 4. higher operating cost Of these statements

2 and 3 are correct
1 and 4 are correct
3 and 4 are correct
I and 2 are correct

ANSWER DOWNLOAD EXAMIANS APP

Railway Engineering
Heel divergence is

Always greater than flange-way clearance
Equal to flange-way clearance
Always less than flange-way clearance
Sometimes greater than flange-way clearance

ANSWER DOWNLOAD EXAMIANS APP