Rcc Structures Design Set 2

Civil Engineering

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This set of RCC Structures Design Multiple Choice Questions & Answers (MCQs) focuses on Rcc Structures Design Set 2

Q1 | 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
Q2 | Top bars are extended to the projecting parts of the combined footing of two columns Ldistance apart for a distance of
Q3 | For M 150 grade concrete (1:2:4) the moment of resistance factor is
Q4 | 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
Q5 | 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:
Q6 | In a pre-stressed member it is advisable to use
Q7 | 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
Q8 | The minimum clear cover for R.C.C. columns shall be
Q9 | The minimum thickness of a flat slab is taken
Q10 | The design of heel slab of a retaining wall is based on the maximum bending moment due to:
Q11 | An R.C.C beam of 25 cm width has a clear span of 5 metres and carries a U.D.L. of 2000kg/m inclusive of its self weight. If the lever arm of the section is 45 cm., the beam is
Q12 | The neutral axis of a T-beam exists
Q13 | A pre-cast pile generally used, is
Q14 | The spacing of transverse reinforcement of column is decided by the following consideration.
Q15 | The self-weight of the footing, is
Q16 | Pick up the incorrect statement from the following:
Q17 | 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
Q18 | After pre-stressing process is completed, a loss of stress is due to
Q19 | In a simply supported slab, alternate bars are curtailed at
Q20 | 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
Q21 | If p1 and P2 are effective lateral loadings at the bottom and top exerted by a level earth subjected to a super-load on the vertical face of height h of a retaining wall, the horizontal pressure p per unit length of the wall, is
Q22 | In the zone of R.C.C. beam where shear stress is less than 5 kg/cm2 , nominal reinforcement is provided at a pitch of
Q23 | The transverse reinforcements provided at right angles to the main reinforcement
Q24 | Long and short spans of a two way slab are ly and lx and load on the slab acting on strips parallel to lx and ly be wx and wy respectively. According to Rankine Grashoff theory
Q25 | The pitch of the main bars in a simply supported slab, should not exceed its effective depth by
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