WorksheetsRAHE
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
Degree of a railway curve is defined as number of degrees subtended at the centre of a curve by an arc of
a)
10 m
b)
15 m
c)
20 m
d)
30.5 m
2.
The gradient on which an additonal engine is required to negotiate the gradient, is called
a)
momentum gradient
b)
pusher gradient
c)
ruling gradient
d)
steep gradient.
3.
Widening of gauge is provided if degree of the curve, is
a)
3° or less
b)
3° to 4.5 °
c)
more than 4.5 °
d)
none of these.
4.
An extra 7.5 cm ballast width is not provided on outer side on a curve, if its degree is
a)
6°
b)
5°
c)
4°
d)
3°
5.
If G is gauge distance and a is crossing, the distance between the nose of acute crossing and nose of obtuse crossing of a rail diamond, measured along the rail not forming the diamond, is
a)
G cot α
b)
G tan α
c)
G sin α
d)
G cos α
100 %
