Civil Engineering Mock test - 3 (100 Questions) - CIVIL ENGINEERING OBJECTIVE

Civil Engineering Mock test – 3 (100 Questions)




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1. If the sides of a slab simply supported on edges and spanning in two directions are equal, the maximum bending moment is multiplied by
2. If the straight sides of a triangular section of a lined canal with circular bottom of radius D, make an angle θ with horizontal, the hydraulic mean depth is
3.
Acrylic is the name of
4. If a three hinged parabolic arch carries a uniformly distributed load on its entire span, every section of the arch resists.
5. Efflorescence in cement is caused due to an excess of
6. Saw dust can be rendered chemically inert by boiling it in water containing
7. If the angular measurements of a traverse are more precise than its linear measurements, balancing of the traverse, is done by
8. The thickness of a sharp crested weir is kept less than
9. Water cement ratio is
10. In a three hinged arch, the shear force is usually
11. The standard B.O.D. at 20&Deg;C, is taken for the consumption in
12. While calculating the sight distances, the driver's eye above road surface, is assumed
13. For structural analysis of forces, the method refers to
14. Slump test of concrete is a measure of its
15. The level of the fioor of a syphon aqueduct can be obtained
16. The uplift pressure on the roof of an inverted syphon, is maximum when
17.
Lime mortar is generally made with
18.
The yield strength and tensile strength of low carbon steel may be improved by the addition of
19. While determining the yield of open wells by the pumping test
20. The phenomenon of slow extension of materials having constant load, i.e. increasing with the time is 
21. Cross regulators in main canals are provided
22. In an ideal transition curve, the radius of curvature
23. The side slope of Cipolletti weir is generally kept
24. A pitot tube is used to measure
25. Percussion drilling is unsuitable in
26.
Spirit varnish generally consists of
27. The ratio of maximum velocity to average velocity of viscous fluid through a circular pipe is
28. True meridian of different places
29. Mathamoglobinemia, or blue baby disease is caused due to
30. The radius of a bar bend to form a hook, should not be less than
31. The number of points of contraflexure in a simple supported beam carrying uniformly distributed load, is
32. Minimum thickness of a layer of fine sand required to cut off capillary rise of water completely, should be
33. The cement whose strength is a little lower than the ordinary cement during the first three months but attains afterwards the same strength, is known as
34.
The compression index of a soil
35. Disinfection of water with ozone is not good because
36. A land is said to be water-logged if its soil pores within
37. Increase in population of a rapidly growing city, may be estimated by
38. The weight of a foundation is assumed as
39. An arch may be subjected to
40. The ratio of the head recovered to the head put in, is known as
41. On concrete roads, the camber generally provided, is
42. The desirable camber for straight cement concrete roads, is
43.
For obtaining vinyl chloride acetate, the method used, is
44. An ideal transition curve is
45. In a simply supported slab the minimum spacing of distribution reinforcement, should be four times the effective thickness of the slab or
46. The ideal shape of a transition curve, is
47. Pantagraph is used for
48. A syphon is used
49.
Good quality cement contains higher percentage of
50. If the effective working time is 7 hours and per batch time of concrete is 3 minutes, the output of a concrete mixer of 150 litre capacity, is
51. According to IRC : 52-1973, for a single lane National Highway in hilly region,
52.
You are given a sample of soil containing coarse grains to determine its water content, you will use
53. Unit of kinematic viscosity is
54. The desired sensitivity of a bubble tube with 2 mm divisions is 30". The radius of the bubble tube should be
55.
The direct shear test suffers from the following disadvantage:
56. The water face of the guide banks, is protected by
57. The maximum vacuum created at the summit of a syphon is
58. Reinforcement in cement concrete slab of road pavements, is placed
59. The condition not applicable to water cement ratio law, is
60. The law which states, "within elastic limits strain produced is proportional to the stress producing it", is known as
61. In rigid module, the discharge
62. The ratio of the rate of change of discharge of an outlet and parent channel, is known as
63. A T-beam behaves as a rectangular beam of a width equal to its flange if its neutral axis
64. Normal values of overflow rate for plain sedimentation tank, is
65. Pick up the incorrect statement from the following:
66.
Steel contains carbon approximately
67.
The soil moisture driven off by heat, is called
68. Flow through period, in sedimentation tanks, is
69. The diameter of the Vicat plunger is 10 mm and its length varies from
70.
If σ0' and σ' represent initial and increased pressure ; e0 and e void ratios corresponding to initial and increased pressure ; and C0 the compression index (dimensionless), then, the virgin compression curve as expressed by Terzaghi empirical formula is
71.
The soil which contains finest grain particles, is
72. For stairs spanning horizontally, the minimum waist provided is
73. The live load to be considered for an inaccessible roof, is
74. The angle between two plane mirrors of optical square, is
75. The maximum resistance against rotation, is offered by the weld at a point
76.
Cast iron contains carbon approximately
77. Total pressure on the vertical face of a retaining wall of height h acts parallel to free surface and from the base at a distance of
78. A cantilever beam rectangular in cross-section is subjected to an isolated load at its free end. If the width of the beam is doubled, the deflection of the free end will be changed in the ratio of
79. For setting out a simple curve, using two theodolites.
80. Most economical section of a circular channel for maximum discharge
81. The latitude of a traverse leg is obtained by multiplying its length by
82. The shear stress distribution in viscous fluid through a circular pipe is :
83. The momentum correction factor (β) for the viscous flow through a circular pipe is
84. If the ratio of the span to the overall depth does not exceed 10, the stiffness of the beam will ordinarily be satisfactory in case of a
85.
Pick up the incorrect statement from the following:
86. An earth formation which, although porous and capable of absoring water does not provide an appreciable supply to wells, is known as
87. If water table is comparatively high, the irrigation canal becomes useless, due to
88. Two hill tops A and B 20 km apart are intervened by a third top C. If the top most contour of the three hill tops are of the same value, state whether the line of sight AB
89. Minimum permissible speed on high speed roads, is decided on the basis of
90. Surface water is obtained from
91.
Number of piles required to support a column, is
92.
The equation τ = C + σ tan φ is given by
93.
Plastic asphalt is
94. The maximum shear stress (qmax) in a rectangular beam is
95. If the engineer-in-charge approves, the 10 cm cubes may be used for the work test of concrete provided maximum nominal size of aggregate, does not exceed
96. If x% is the gradient of an alignment and y% is the gradient after proper superelevation along a curved portion of a highway, the differential grade along the curve, is
97.
The tendency of a stone is, to split along:
98. In levelling operation
99.
For shear strength, triaxial shear test is suitable because
100. The maximum bending moment due to a moving load on a simply supported beam, occurs