Practice Test: Question Set - 08
1. Intermediate catch water drains are provided only, if
- (A) Catchment
area of the watershed above road is large
- (B) Intensity of
rainfall is heavy
- (C) Single catch
water drain is inadequate
- (D) All the
above
2. In retaining and breast walls, weep holes are provided at
- (A) 50 cm
vertical height and 50 cm centre to centre horizontally
- (B) 100 cm
vertical height and 100 cm centre to centre horizontally
- (C) 100 cm
vertical height and 120 cm centre to centre horizontally
- (D) 120 cm
vertical height and 100 cm centre to centre horizontally
3. In highway construction on super-elevated curves, the rolling shall proceed from
- (A) Sides
towards the centre
- (B) Centre
towards the sides
- (C) Lower edge
towards the upper edge
- (D) Upper edge
towards the lower edge
4. An upgrade g1% is followed by a downgrade g2%. The equation of the parabolic curve of length L to be introduced, is given by
- (A) y = g
[(g₁ - g₂)/100 L] x²
- (B) y = [(g₁ + g₂)/200 L] x²
- (C) y = [(g₁ - g₂)/400 L] x²
- (D) y = [(g₁ + g₂)/800 L] x²
5. Pick up the correct statement from the following:
- (A) Borrow pits
are located outside the right of way
- (B) Borrow
pits may be located on either side of the right of way
- (C) Spoil bank
is located on one side of the right of way
- (D) All the
above
6. Which of the following tests measures the toughness of road aggregates?
- (A) Crushing
strength test
- (B) Abrasion
test
- (C) Impact test
- (D) Shape test
7. Reconnaissance is best done with the help of
- (A) Aerial
photographic survey
- (B) Cadastral
surveys
- (C) Topographical
surveys
- (D) Triangulation
surveys
8. To ensure that bullock carts may not overturn on curves, the maximum value of super-elevation, recommended by I.R.C., is
- (A) 1 in 10
- (B) 1 in 12
- (C) 1 in 15
- (D) 1 in 20
9. If the group index value of sub-grade is between 5 and 9, then the sub-grade is treated as
- (A) Good
- (B) Fair
- (C) Poor
- (D) Very poor
10. An Executive Engineer of roads, executes works under direct control of
- (A) Superintending
Engineer
- (B) Secretary to
the Govt.
- (C) Chief
Engineer
- (D) None of
these
11. The distance travelled by revolving the wheel of a vehicle more than its circumferential movement, is known as
- (A) Slip
- (B) Skid
- (C) Neither (a)
nor (b)
- (D) Both (a) and
(b)
12. The suitable surfacing material for a bridge deck slab is
- (A) Sheet
asphalt
- (B) Bituminous
carpet
- (C) Mastic
asphalt
- (D) Rolled
asphalt
13. If the velocity of moving vehicles on a road is 24 km/per hour, stopping distance is 19 meters and average length of vehicles is 6 meters, the basic capacity of lane, is
- (A) 500 vehicles
per hour
- (B) 700 vehicles
per hour
- (C) 1000
vehicles per hour
- (D) 1250
vehicles per hour
14. Traffic census is carried out for
- (A) Speed and
delay study
- (B) Road parking
study
- (C) Traffic
volume study
- (D) All the
above
15. In CBR test the value of CBR is calculated at
- (A) 2.5 mm
penetration only
- (B) 5.0 mm
penetration only
- (C) 7.5 mm penetration
only
- (D) Both 2.5 mm
and 5.0 mm penetrations
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