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PSC Civil Engg. Transportation Quiz 9

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Question 1

If the formation level of a highway has a uniform gradient for a particular length and the ground is also having a longitudinal slope, the earthwork may be calculated by _____.

Question 2

Due to slipping of the wheels the rail forms ______.

Question 3

A two-lane, one-way road with the radius of 50 m is predominantly carrying lorries with the wheelbase of 5 m. The speed of lorries is restricted to be between 60 kmph and 80 kmph. The mechanical widening and psychological widening required at 60 kmph are designated as W_{me, 60} and W_{ps, 60} respectively. The mechanical widening and psychological widening required at 80 kmph are designated as and W_{me, 80} and W_{ps, 80} respectively.
The correct values of W_{me, 60,} W_{ps, 60,}W_{me, 80}and W_{ps, 80} respectively are

Question 4

When the speed of traffic flow becomes zero, then the

Question 5

A summit curve is formed at the intersection of a 3% up gradient and 5% down gradient. To provide a stopping distance of 128 m, the length of summit curve needed will be

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ESE & GATE CE Highway Engineering

Jan 30ESE & GATE CE