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1.

Cant deficiency occurs when a vehicle travels around a curve at                        
A. equilibrium speed B. speeds higher than equilibrium speed
C. speeds lower than equilibrium speed D. booked speed



2.

For a 8° curve track diverging from a main curve of 5° in an opposite direction in the layout of a broad gauge yard, the cant to be provided for the branch track for maximum speed of 45 km/h on the main line and'G' = 1.676 m is (Permitted cant deficiency for the main line = 7.6 cm)                        
A. 0.168 cm B. -0.168 cm
C. 7.432 cm D. 7.768 cm



3.

Head width of 52 kg rail section is                        
A. 61.9 mm B. 66.7mm
C. 67mm D. 72.33 mm




4.

If a is the angle of crossing, then the number of crossings 'N' according to right angle method is given by                        
A. Vi cot(cc/2) B. cot(oc/2)
C. cot(a) D. Vi cosec(a/2)



5.

Largest dimension of a rail is its                        
A. height B. foot width
C. head width D. any of the above



6.

Largest percentage of material in the rail is in its                        
A. head B. web
C. foot D. head and foot both



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