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GATE (CE) 2022: Highway Engineering #30
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Question 1
Which of the following are vehicle characteristics?
- Power
- Dimension
- Weight
- Speed
Question 2
Modulus of subgrade reaction is defined as:
Question 3
Calculate the allowable speed on a horizontal curve of radius 225 m considering maximum value of superelevation is restricted to 0.06 and maximum coefficient of lateral friction on the pavement is 0.15.
Question 4
A vertical summit curve is to be formed at the intersection of two gradient +5% and -4%. Design the length of summit curve to provide stopping sight distance of 135 m.
Question 5
If the percent volume of voids and percent volume of bitumen in a bituminous mix are 4.5 and 11.25 respectively, the percent volume filled with bitumen will be
Question 6
If the speed density relation for a particular road is give ny
u = 4.5k – 0.15k2
where u is the speed in kmph and ‘k’ is density in veh/km, then the maximum speed possible on the road in normal conditions is?
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Jun 5ESE & GATE CE