2 FEBRUARY 2021 CURRENT AFFAIRS QUIZ

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

To maintain the two tongue rails at the exact distance

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

To permit lateral movement of the tongue rail

length

weight

weight per unit length

cross-section

web of rail

head of rail

fishing plane

foot of rail

(i)and(iv)

(iii) and (iv)

(i) and (ii)

(ii) and (iii)

40 mm

25 mm

10 mm

50 mm

None of these

nose of crossing

both (A) and (B)

toe of the switch

hook bolts

dog spikes

rail screws

fang bolts

(ii) and (iii)

(i) and (ii)

(i)and(iv)

(iii) and (iv)

Broad Gauge

Meter Gauge

Narrow Gaugev

Any of these

center line method

isosceles angle method

right angle method

None of these