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RRB/SSC JE Civil 2019 | Weekly Revision 7

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Question 1

The penetration test on bitumen is used for determining its ______.

Question 2

The water resistance of bitumen is _______.

Question 3

Match the following. Match List-A (type of cutback bitumen) with List B (solvent used) and select the correct codes.

Question 4

The property of aggregate to withstand constant abrasion due to heavy traffic is

Question 5

The laboratory test to determine hardness of the road aggregates is:

Question 6

Which of the following represents the transition zone?

Question 7

The magnitude of tyre pressure controls the following:

Question 8

The rigid pavement are made of

Question 9

Group–I contains some properties of concrete/cement and Group–II contains list of some tests on concrete/cement. Match the property with the corresponding test.
Group I
P workability of concrete
Q tensile strength of concrete
R bond between concrete and steel
S fineness of cement
Group II
1. cylinder splitting test
2. Vee–Bee test
3. surface area test
4. fineness modulus test
5. pull out test

Correct codes pair is:

Question 10

California Bearing Ratio (CBR)

Question 11

On horizontal curve, if the pavement is kept horizontal across the alignment, then the pressure on the outer wheels will be ______.

Question 12

As per IRC 52 – 2001, for the purpose of measuring the stopping sight distance, the height of eye level of driver as ________ m and the height of the object as _______ m above the road surface is considered.

Question 13

The water resistance of bitumen is _______.

Question 14

Which of the following is not a failure of rigid pavement?

Question 15

According to the recommendations of Nagpur Conference the width formation of an ideal National Highway in hard rock cutting is _____.

Question 16

The value of compensated gradient provided at the curve of radius 80 m with a ruling gradient of 4.75%.

Question 17

A highway is provided with a horizontal curve of radius 420m. The super- elevation provided to maintain the design speed of 75 km/hr is

Question 18

For a design speed of 100 kmph, if the deviation angle of valley curve is 1/25, then the length of a curve for comfort consideration is nearly. (Given c = 0 .516)

Question 19

Determine the capacity of a two lane highway in vehicles per hour if the free speed of the vehicles is 60 kmph and average spacing between vehicles is 6m.

Question 20

Calculate the design rate of super elevation (%) on a highway in a plain terrain, if design speed of the highway is 80 kmph and radius of the curve is 400m.

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ESE & GATE CE Highway Engineering

Feb 22ESE & GATE CE