Civil Engineering - Mock Test 28

Question 271

The main object of providing a camber is?

A) to make the road surface impervious B) to make the road surface durable C) to drain off rain water from road surface, as quickly as possible D) all of the above

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Question 272

The thickness of road surfacing depends upon the?

A) type of traffic B) intensity of traffic C) type of material D) all of these

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Question 273

The slope of the line joining the crown and edge of the road surface is known as?

A) cross-fall B) corss-slope C) camber D) any one of these

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Question 274

The road surfacing should be?

A) impervious B) durable C) stable D) all of these

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Question 275

The highest point on road surface is called?

A) crown B) camber C) gradient D) berm

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Question 276

The thickness of base, in no case, whould be more than?

A) 10 cm B) 15 cm C) 20 cm D) 30 cm

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Question 277

When the bearing capacity of soil is poor and the intensity of traffic is high, an additional layer is provided between the soling and sub-grade. This additional layer is called?

A) wearing layer B) sub-base C) road surfacing D) all of these

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Question 278

The super structure of a road is called?

A) wearing layer B) wearing course C) road surfacing D) any one of these

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Question 279

The foundation of a road is also called?

A) soling B) base C) either a or b D) none of these

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Question 280

The top of the ground on which the foundation of road rests, is called?

A) sub-grade B) soling C) base D) wearing layer

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