The minimum length of a valley curve should be such that the head light beam sight distance is equal to the

Related MCQs

• When the valley curves are designed as square parabola, the stopping sight distance should be equal to head-light beam distance.
• While deriving the formulae for the length of valley curve, it is assumed that the head light is
• A curve at the valley between two hills having a concave shape is called a valley curve.
• According to IRC, the minimum length of the summit or valley curve should not be less than
• In hill roads, minimum sight distance required is
• The stopping sight distance is the
• The longest distance at which a driver, whose line of sight is 1.2 m above the road surface, can see the top of an object 10 cm high on the surface of road, is called
• The stopping sight distance depends upon the
• The design criterion for the summit curves is the sight distance to be allowed on the highway.
• The stopping sight distance is always