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Highway-pavements Questions Set 21:

Quiz Mode

What is the maximum length of a vehicle allowed on Indian roads?

12 meters

11 meters

14 meters

8 meters

Solution:

The psychological widening on a road curve of radius 100 m, with a design speed of 80 km/h, will be:

0.08 m

0.8 m

1.8 m

1.88 m

Solution:

What is the maximum permissible value of aggregate impact value for bituminous macadam?

20 percent

30 percent

40 percent

35 percent

Solution:

Across which type of joint in a concrete pavement are tie bars provided?

Contraction joints

Construction joints

Longitudinal joints

Expansion joints

Solution:

What is the value of the upgradient effect on Stopping Sight Distance (SSD)?

Ratio of fall to run

Ratio of run to fall

Ratio of run to rise

Ratio of rise to run

Solution:

For the uninterrupted movement of vehicles at the intersection of two roads, the preferred type of grade separator is

delta

trumpet

diamond interchange

cloverleaf

Solution:

Which of the following methods is recommended by the Indian Road Congress (IRC) for the design of flexible pavement?

Group index method

CBR method

Westergaard method

None of the above

Solution:

The interface treatment provided to plug in the voids of porous surfaces and to bond loose particles in bituminous pavements is called:

prime coat

tack coat

seal coat

surface dressing

Solution:

A road has a carriage way of 7.5m on a horizontal curve with a radius of 300m. The longest wheel base of vehicles using the road is 6.1m. If the design speed is 80 km/h, the extra widening required is:

0.16 m

0.45 m

0.61 m

0.87 m

Solution:

Determine the CBR value of the specimen at 2.5 mm penetration if the dial reading obtained from the graph is 35 divisions and 100 divisions of the load dial represent 190 kg load in the calibration chart of the proving ring.

4.5%

4.1%

4.9%

5.2%

Highway-pavements Questions Set 21:

What is the maximum length of a vehicle allowed on Indian roads?

Solution:

The psychological widening on a road curve of radius 100 m, with a design speed of 80 km/h, will be:

Solution:

What is the maximum permissible value of aggregate impact value for bituminous macadam?

Solution:

Across which type of joint in a concrete pavement are tie bars provided?

Solution:

What is the value of the upgradient effect on Stopping Sight Distance (SSD)?

Solution:

For the uninterrupted movement of vehicles at the intersection of two roads, the preferred type of grade separator is

Solution:

Which of the following methods is recommended by the Indian Road Congress (IRC) for the design of flexible pavement?

Solution:

The interface treatment provided to plug in the voids of porous surfaces and to bond loose particles in bituminous pavements is called:

Solution:

A road has a carriage way of 7.5m on a horizontal curve with a radius of 300m. The longest wheel base of vehicles using the road is 6.1m. If the design speed is 80 km/h, the extra widening required is:

Solution:

Determine the CBR value of the specimen at 2.5 mm penetration if the dial reading obtained from the graph is 35 divisions and 100 divisions of the load dial represent 190 kg load in the calibration chart of the proving ring.

Solution:

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