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Home » Engineering » Aptitude Test - 102
Hassan
1.The item of the brick structure measured in sq.m, is______?
A. Reinforced brick work
B. Broken glass coping
C. Brick edging
D. Reinforced brick work
2.Anti-siphonage pipe is connected to_____?
A. Main soil pipe
B. Bottom of P trap W.C.
C. Top of P trap W.C.
D. Main soil pipe
3.The concrete work for the following part of the building of specified thickness is measured in square metres_____?
A. Root slabs
B. Floors
C. Wall panels
D. Root slabs
4.A very comfortable type of stairs is___?
A. Straight
B. Dog legged
C. Geometrical
D. Straight
5.The width of the flange of a L-beam, should be less than______________?
A. One- sixth of the effective span
B. Breadth of the rib + four times thickness of the slab
C. Breadth of the rib + half clear distance between ribs
D. One- sixth of the effective span
6.An R.C.C. beam of 6 m span is 30 cm wide and has a lever arm of 55 cm. If it carries a U.D.L. of 12 t per m and allowable shear stress is 5 kg/cm2, the beam___?
A. Is safe in shear
B. Is safe with stirrups
C. Is safe with stirrups and inclined bars
D. Is safe in shear
7.Columns may be made of plain concrete if their unsupported lengths do not exceed their least lateral dimension__?
A. Two times
B. Three times
C. Four times
D. Two times
8.A pre-stressed concrete member is preferred because_____?
A. Its dimensions are not decided from the diagonal tensile stress
B. Large size of long beams carrying large shear force need not be adopted
C. Removal of cracks in the members due to shrinkage
D. Its dimensions are not decided from the diagonal tensile stress
9.To ensure uniform pressure distribution, the thickness of the foundation, is___?
A. Kept uniform throughout
B. Increased gradually towards the edge
C. Decreased gradually towards the edge
D. Kept uniform throughout
10.longitudinal bars and lateral stirrups, is___?
A. Stress in concrete × area of concrete
B. Stress in steel × area of steel
C. Stress in concrete × area of concrete + Stress in steel × area of steel
D. Stress in concrete × area of concrete
11.The minimum thickness of the cover at the end of a reinforcing bar should not be less than twice the diameter of the bar subject to a minimum of_?
A. 10 mm
B. 15 mm
C. 20 mm
D. 10 mm
12.The maximum permissible size of aggregates to be used in casting the ribs of a slab, is____?
A. 5 mm
B. 7.5 mm
C. 10 mm
D. 5 mm
13.Top bars are extended to the projecting parts of the combined footing of two columns Ldistance apart for a distance of____?
A. 0.1 L from the outer edge of column
B. 0.1 L from the centre edge of column
C. Half the distance of projection
D. 0.1 L from the outer edge of column
14.is the pre- stressed force applied to tendon of a rectangular pre-stressed beam whose area of cross section is and sectional modulus is . The minimum stress on the beam subjected to a maximum bending moment is__?
A. f = (P/A) – (Z/M)
B. f = (A/P) – (M/Z)
C. f = (P/A) – (M/Z)
D. f = (P/A) – (Z/M)
15.If C is creep coefficient, f is original pre-stress in concrete, m is modular ratio, E is Young’s modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is__?
A. (1 – C) mf – eE
B. (C – 1)mf + eE
C. (C – 1)mf – eE
D. (1 – C) mf – eE
16.An R.C.C. lintel is spanning an opening of 2 m span in a brick wall. The height of the roof is 2.9 m above the floor level and that of the opening is 2.1 m above the floor level. The lintel is to be designed for self weight plus?
A. Triangular load of the wall
B. UDL of wall
C. UDL of wall + load from the roof
D. Triangular load of the wall
17.The minimum clear cover for R.C.C. columns shall be?
A. Greater of 40 mm or diameter
B. Smaller of 40 mm or diameter
C. Greater of 25 mm or diameter
D. Greater of 40 mm or diameter
18.The design of heel slab of a retaining wall is based on the maximum bending moment due to?
A. Its own weight
B. Weight of the soil above it
C. Load of the surcharge, if any
D. Its own weight
19.The neutral axis of a T-beam exists?
A. Within the flange
B. At the bottom edge of the slab
C. Below the slab
D. Within the flange
20.The minimum thickness of a flat slab is taken?
A. L/32 for end panels without drops
B. L/36 for end panels without drops
C. L/36 for interior panels without drop
D. L/32 for end panels without drops
21.An R.C.C beam of 25 cm width has a clear span of 5 metres and carries a U.D.L. of 2000 kg/m inclusive of its self weight. If the lever arm of the section is 45 cm., the beam is_?
A. Safe in shear
B. Is safe with stirrups
C. Is safe with stirrups and inclined members
D. Safe in shear
22.A pre-cast pile generally used, is__?
A. Circular
B. Square
C. Octagonal
D. Circular
23.In a pre-stressed member it is advisable to use?
A. Low strength concrete only
B. High strength concrete only
C. Low strength concrete but high tensile steel
D. Low strength concrete only
24.Steel bars are generally connected together to get greater length than the standard length by providing?
A. Straight bar splice
B. Hooked splice
C. Dowel splice
D. Straight bar splice
25.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?
A. Simply supported beam
B. Continuous beam
C. Cantilever beam
D. Simply supported beam
26.For M 150 grade concrete (1:2:4) the moment of resistance factor is?
A. 0.87
B. 8.5
C. 7.5
D. 0.87
27.The self-weight of the footing, is__?
A. Not considered for calculating the upward pressure on footing
B. Also considered for calculating the upward pressure on footing
C. Not considered for calculating the area of the footing
D. Not considered for calculating the upward pressure on footing
28.If the bearing capacity of soil is 10 tonnes/cm2 and the projection of plain concrete footing from walls, is a cm, the depth D of footing is?
A. D = 0.0775 a
B. D = 0.775 a
C. D = 0.775 a1
D. D = 0.0775 a
29.After pre-stressing process is completed, a loss of stress is due to?
A. Shrinkage of concrete
B. Elastic shortening of concrete
C. Creep of concrete
D. Shrinkage of concrete
30.If R and T are rise and tread of a stair spanning horizontally, the steps are supported by a wall on one side and by a stringer beam on the other side, the steps are designed as beams of width?
A. R + T
B. T – R
C. 2 + T2
D. R + T
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