Highway Engineering
Which of the following devices is used to transfer the wagons or locomotives to and from parallel tracks without any necessity of shunting ?

triangle
turntable
scotch block
traverser

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Highway Engineering
The entrance and exit curves of a rotary have

equal pavement widths but radius is more at entrance curve than at exit curve
different radii and different widths of pavement
equal radii and equal widths of pavement
equal radii but pavement width is more at entrance than at exit curve

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