1. Deodar
2. Sheesham
3. Teak
4. Sal
Teak
1. 2 to 3 years
2. 12 to 15 years
3. 35 to 50 years
4. 5 to 8 years
12 to 15 years
1. Flare
2. Toe
3. Heel
4. Loop
Flare
1. 0 cm
2. 30 cm
3. 100 cm
4. 60 cm
60 cm
1. Upper
2. Middle
3. Inner
4. Outer
Inner
1. 1 in 5
2. 1 in 10
3. 1 in 20
4. 1 in 25
1 in 20
1. Anchors
2. Ballast
3. Subgrade
4. Chairs
Ballast
1. Double headed rails
2. Flat footed rails
3. Bull headed rails
4. All above are correct
Flat footed rails
1. Fastenings
2. Sleepers
3. Ballast
4. Fish plate
Sleepers
1. 78.6 mm
2. 136.5 mm
3. 66.7 mm
4. 70 mm
136.5 mm