Design of highways is based on (A) Axle loads (B) Axle spacings (C) Wheel bases (D) All the above

Design of highways is based on
(A) Axle loads
(B) Axle spacings
(C) Wheel bases
(D) All the above
by

1 Answer

Answer :

Answer: Option D
by

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Extra widening required at a horizontal curve on a single lane hill road of radius 80 m for a design speed of 50 km ph and for a vehicle with wheel base 6.0 m is (A) 0.225 m (B) 0.589 m (C) 1.250 m (D) None of these

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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/cm2 , is (A) 70 kg/sq cm (B) 80 kg/sq cm (C) 90 kg/sq cm (D) 100 kg/sq cm

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The total value of extra widening required at a horizontal curve on a two lane hill road of radius 42 m for a design speed of 50 kmph and for vehicles with wheel base 6 m, is (A) 0.500 m (B) 0.589 m (C) 1.089 m (D) 0.089 m

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The usual width of parapet walls along Highways in hilly region, is (A) 50 cm (B) 60 cm (C) 70 cm (D) 80 cm

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For a comfortable travel on Highways, the centrifugal ratio should not exceed (A) 0.10 (B) 0.15 (C) 0.20 (D) 0.25

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