Railway Engineering
Consider the following statements about concrete sleepers. 1. They improve the track modulus. 2. They have good scrap value. 3. They render transportation easy. 4. They maintain the gauge quite satisfactorily. Of these statements

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

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Railway Engineering
Heel divergence is

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

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