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181.

No signals are provided in case of

A.	ruling gradient	B.	momentum gradient
C.	pusher gradient	D.	station yards gradient

182.

The gradient where extra engine is required to puch the train is known as

A.	ruling gradient	B.	momentum gradient
C.	pusher gradient	D.	station yards gradient

183.

For station yards, Indian railways have recommended a gradient of

A.	1 in 100	B.	1 in 200 to 1 in 250
C.	1 in 500	D.	1 in 1000

184.

A curve is represented by the degree of the curvature subtended by a chord of

A.	15 m	B.	20.8 m
C.	30.48 m	D.	40.8 m

185.

When the main line is on a curve and has a turn out of contrary flexure leading to a branch line, then the branch line curve has a

A.	cant deficiency	B.	negative cant
C.	cant excess	D.	none of these

186.

On Indian railways, cant deficiency allowed on broad gauge track is

A.	56 mm	B.	66 mm
C.	76 mm	D.	87 mm

187.

On Indian railways, cant deficiency allowed on metre gauge is

A.	equal to	B.	less than
C.	more than

188.

The maximum limit of superelevation prescribed by Indian railways on broad gauge is

A.	76.2 mm	B.	83.2 mm
C.	101.6 mm	D.	165.1 mm

189.

The maximum limit of superelevation prescribed by Indian railways on narrow gauge is

A.	76.2 mm	B.	83.2 mm
C.	101.6 mm	D.	165.1 mm

190.

The maximum limit of superelevation prescribed by Indian railways on metre gauge is

A.	equal to	B.	less than
C.	more than