০০। A column of rectangular section is considered short, if both the slenderness ratios are less than
ক) 8
খ) 10
গ) 12
ঘ) 16
০১। A continuous beam shall be deemed to be a deep beam if the ratio of its effective span to overall depth, is
ক) 2.0
খ) 2.5
গ) less than 2
ঘ) less than 2.5
০২। A simply supported beam shall be deemed to be a deep beam if the ratio of its effective span to overall depth, is
ক) 2.0
খ) 2.5
গ) less than 2
ঘ) less than 2.5
০৩। A solid slab spanning in two directions at right angles and carrying a uniformly distributed load, is supported on beams. If the length of two such beams A and B perpendicular to each other are x and y (x
ক)
খ)
গ)
ঘ)
০৪। All reinforcement should be free from
ক) loose mill scales
খ) loose rust
গ) paints
ঘ) oil
ঙ) all the above.
০৫। As per IS : 1982, the permissible axial tension in rolled I-beams and channels, is
ক) 1500 kg/cm2
খ) 1800 kg/cm2
গ) 1400 kg/cm2
ঘ) 1420 kg/cm2
০৬। As per IS : 800-1982, the coefficient of expansion for steel per degree centigrade per unit length, is
ক) 0.000011
খ) 0.000012
গ) 0.000013
ঘ) 0.000014
০৭। Bending moment values for filler joists
ক) near middle of end span is +
খ) at support next to end support is -
গ) at middle of interior spans is +
ঘ) at other interior supports is -
ঙ) all the above.
০৮। Columns are designed for a minimum eccentricity equal to 1/30 (unsupported length ofthe column), subject to a minimum of
ক) 5 mm
খ) 10 mm
গ) 15 mm
ঘ) 20 mm
০৯। Creep of concrete is assumed proportional to the stress if the stress does not exceed .......of the characteristic compressive strength
ক) 15%
খ) 20%
গ) 25%
ঘ) 33%
ঙ) 50%
১০। Dispersion of load through the flange to web is considered as dispersed uniformly at an angle θ° is
ক) 10°
খ) 15°
গ) 20°
ঘ) 25°
ঙ) 30°
১১। For achieving suitably a low permeability
ক) strong and dense aggregates are used
খ) low water - cement ratio is used
গ) proper curing is done for hydration
ঘ) proper compaction is done
ঙ) All the above.
১২। For all practical purposes, the modulus of elasticity of steel is assumed
ক) 200 kN/mm2
খ) 225 kN/mm2
গ) 250 kN/mm2
ঘ) 275 kN/mm2
১৩। For battened struts, the effective length is increased by
ক) 5%
খ) 7.5%
গ) 10%
ঘ) 12.5%
ঙ) 15%
১৪। For calculating critical compression stress in bending Cs for sections symmetrical about the x-x axis, from the formula , the value of G is taken
ক) 0.2 E
খ) 0.3 E
গ) 0.4 E
ঘ) 0.5 E
১৫। For concreting of heavily reinforced sections without vibration, the workability of concrete should be
ক) very low
খ) low
গ) medium
ঘ) high.
১৬। For concreting of shallow sections with vibration, the work ability of concrete should be
ক) very low
খ) low
গ) medium
ঘ) high.
১৭। For deformed reinforcing bars, the permissible design bond stress may be increased by
ক) 20%
খ) 30%
গ) 40%
ঘ) 50%
ঙ) 60%
১৮। For design of a column the eccentricity of loading shall be taken as the distance from the assumed point of application of the load to the centroid of the column, subject to a minimum of
ক) 10 mm
খ) 20 mm
গ) 30 mm
ঘ) 40 mm
ঙ) 50 mm
১৯। For design purpose, the moment at the support where two unequal spans or spans not equally loaded meet, is