If the traffic detectors are used on all the approaches to an intersection, the control signal is known as
A) full traffic-actuated signal
B) semi-traffic actuated signals
C) speed control signals
D) all of these
Correct Answer:
Verified
Q2: The joints, parallel to the centre-line of
Q3: The longitudinal joints may be
A)tongue and groove
Q4: The shape of a vertical curve is
A)parabolic
B)spiral
C)elliptical
D)any
Q5: An gradient on a road is said
Q6: The length of the tangent of a
Q7: A complete signal-time cycle constitutes
A)red timing
B)yellow timing
C)green
Q8: Alignment of a road is finally decided
Q9: A curve at the ridge of a
Q10: The super structure of a road is
Q11: The natural soil on which the pavement
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