RAILWAY ENGINEERING QUIZ

7.45 m

21.04 m

28.49 m

14.24 m

Arad

tan A

sec A

cot A

Transferring wagons to and from parallel tracks without shunting

Separating all the sidings and shunting lines from main lines

Preventing the vehicles from running off the track

Changing the direction of engine

1

3

None of these

2

4.55 mm

4.88 mm

5.49 mm

4.27 mm

Vi cosec(a/2)

cot(oc/2)

Vi cot(cc/2)

cot(a)

(iii) and (iv)

(i) and (ii)

(i)and(iv)

(ii) and (iii)

66.7 mm

61.9 mm

67 mm

72.33 mm

(ii) and (iv)

(i)and(iv)

(ii) and (iii)

(i) and (iii)

22.5 tonnes

45.0 tonnes

15.0 tonnes

90.0 tonnes