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ONGC GT Civil Engineering
1. Which one of the following tests is performed in the laboratory to determine the extent of
weathering of aggregates for road works?
(a) Soundness test
(b) Crushing test
(c) Impact test
(d) Abrasion test
Ans. (a)
2. Which one of the following geometric features requires the magnitudes of weaving angle and
weaving distance for its design?
(a) Rotary design
(b) Right-angle intersection
(c) Roundabout
(d) Grade-separated junction
Ans. (a)
3. Which one of the following methods is used in the design of rigid pavements?
(a) CBR method
(b) Group index method
(c) Westergaard’s method
(d) McLeod’s method
Ans. (c)
4. In which one of the following yards, are reception, sorting and dispatch of railway wagons
done?
(a) Loco yard
(b) Marashalling yard
(c) Goods yard
(d) Passenger yard
Ans. (b)
5. Which one of the following is not a desirable property of the subgrade soil as a highway
meterial?
(a) Stability
(b) Ease of compaction
(c) Good drainage
(d) Bitumen adhesion
Ans. (d)
6. Consider the following statements:
In surverying operations, the word ‘reciprocal’ can be associated with
1. ranging
2. levelling
3. contouring
Which of the above statements is/are correct?
(a) 1 only
(b) 1 and 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
Ans. (b)
7. How many- sidereal days are there in a solar year?
(a) 365.2840
(b) 366.2422
(c) 360.2500
(d) 365.0000
Ans. (b)
8. Consider the following statements
A sidereal year can be defined as the time interval:
1. between two successive transits .of the sun through the meridian of any of the fixed stars
2. between two successive passages of the sun through perigee
Which of the above statements is/are correct?
(a) 3 only
(b) 1and 2
(c) 2 and 3
(d) 1 only
Ans. (b)
9. Which one of the following methods of computing area assumes that the short, lengths of the
boundary between the ordinates
are parabolic ares?
(a) Average ordinate rule
(b) Middle ordinate rule
(c) Simpson’s rule
(d) Trapezoidal rule
Ans. (c)
10. Which one the following errors is more severe in plane-table surveying?
(a) Defective sighting
(b) Defective orientation
(c) Movement of board between sights
(d) Non-horizontality of board when points sighted are at large differences of their elevation .
Ans. (b)
11. Which one of the following sets of factors is related to design of thickness rigid pavement by
Westergaard method?
(a) CBR value and stiffness index of soil
(b) Deflection factor and traffic index
(c) Swelling index and bulk modulus
(d) Radius of relative stiffness and modulus of subgrade reaction
Ans. (d)
12. Consider the following in relation to group index of soil:
1. Liquid limit
2. Sandy loam
3. Plasticity index
4. Per cent passing 75 microns sieve
Which of the above is/are used for estimating the group index?
(a) 1 only
(b) 1and 2
(c) 2 and 3
(d) 1, 3 and 4
Ans. (d)
13. Which set of traffic functional design as well as for ‘highway capacity’ design?
(a) Origin and destination studies
(b) Parking and accident studies
(c) Speed and volume studies
(d) Axle load studies
Ans. (a)
14. Which one of the following traffic survey schemes is most relevant when deciding on
locating major ‘routes’ in a city?
(a) Traffic volume survey
(b) Origin and destination survey
(c) Speed survey
(d) Traffic capacity survey
Ans. (b)
15. Which one of the following equipments is useful in determining spot speed in traffic
engineering?
(a) Endoscope
(b) Periscope
(c) Radar
(d) Tachometer
Ans. (c)
16. Hot bitumen is sprayed over freshly constructed bituminous surface followed by spreading of
6.3 mm coarse aggregates
and rolled. Which one of the following is indicated by this type of construction?
(a) Surface dressing
(b) Gravel-bitumen mix
(c) Liquid seal coat
(d) Seal coat
Ans. (a)
17. Radius of relative stiffness of cement concrete pavement does not depend upon which one of
the following?
(a) Modulus of subgrade reaction
(b) Wheel load
(c) Modulus of elasticity of cement concrete
(d) Poisson’s ratio of concrete
Ans. (b)
18. For conditions obtaining in India, at which location in a cement concrete payement will the
combined stresses due to traffic
wheel studies is needed for well as for ‘highway load and temperature have to be critically
checked during design?
(a) Corner
(b) Corner and interior
(c) Corner and edge
(d) Corner, edge and interior
Ans. (d)
19. Consider the following factors:
1. The change in the shape and size of the channel cross-section
2. The change in the slope of the channel
3. The presence of obstruction
4. The change in the frictional forces at the boundaries
Which of the above factors would cause a gradually varied flow?
(a) 1, 2, 3 and 4
(b) 1, 2 and 3 only
(c) 2 and 4 only
(d) 3 and 4 only
Ans. (a)
20. Under which one of the following categories is the river Ganga classified in the reach
through UP and Bihar?
(a) Straight river
(b) Meandering river
(c) Braided river
(d) Deltaic river
Ans. (b)
21. Which of the following categories best describes the Hirakud reservoir?
(a) Reservoir for irrigation and power
(b) Reservoir for flood control, power and irrigation
(c) Reservoir for irrigation and water supply
(d) Reservoir for recreation and fishery
Ans. (b)