RAILWAY ENGINEERING QUIZ

(iii) and (iv)

(ii) and (iii)

(i) and (ii)

(i)and(iv)

None of these

flangeway clearance

throw of the switch

heel divergence

Carbon and silicon

Carbon and sulphur

Carbon and manganese

Manganese and phosphorous

Lateral movement of rail

Difference in level of two rails

Vertical movement of rail

Longitudinal movement of rail

To maintain the two tongue rails at the exact distance

To ensure exact gauge at the toe of the switch as well as the nose of crossing

To permit lateral movement of the tongue rail

To prevent any vertical movement between the wing rail and nose of crossing

13 m and 12 m

12 m and 13 m

13 m and 13 m

12 m and 12 m

(i)and(ii)

only (i)

(ii) and (iii)

(i), (ii) and (iii)

(ii) and (iii)

(i) and (ii)

(i)and(iv)

(iii) and (iv)

156 mm

187 mm

162 mm

189 mm

3,1,2,4

1,3,2,4

3,1,4,2

1,3,4,2