The entrance and exit curves of a rotary have – McqOptions

MCQOPTIONS

1.	The entrance and exit curves of a rotary have
A.	qual radii and equal widths of pavement
B.	qual radii but pavement width is more at entrance than at exit curve
C.	qual pavement widths but radius is more at entrance curve than at exit curve
D.	ifferent radii and different widths of pavement
Answer» E.

Discussion

No Comment Found

Related MCQs

Over taking time required for a vehicle with design speed 50 km ph and overtaking acceleration 1.25 m/sec to overtake a vehicle moving at a speed 30 km ph, is
If is the degree of a curve, the percentage reduction of gradient, is
If is the algebraic difference of grades, is the minimum sight distance in metres, the length () of a summit curve is
If the rate of change of grade permitted along a vertical curve is and total change of grade is %, the length of the curve to be provided, is
If the width of a pavement slab is 7.5 m, thickness 20 cm and working stress 1400 kg/cm, spacing of 10 mm tie bars for the longitudinal joint, is
Minimum number of 50 kg cement bags per cubic metre of concrete for a mix corresponding to crushing strength 280 kg/cm at 28 days, are
If is the length of the transition curves provided on either side of a circular curve of radius , the maximum angle of deflection with tangent for the junctions of the transition curve and circular curve, is
Interior thickness of concrete road slab for design wheel load 6300 kg and permissible flexural stress 21 kg/cm, is
If is the economic designed depth of a slab, the thickness of the cement concrete pavement slab at interior, is kept
Area of steel required per metre width of pavement for a length of 20 m for design wheel load 6300 kg and permissible stress in steel 1400 kg/cm, is