Top 250+ Solved RCC Structures Design MCQ Questions Answer
Q. The transverse reinforcements provided at right angles to the main reinforcement
a. Distribute the load
b. Resist the temperature stresses
c. Resist the shrinkage stress
d. All the above
Q. 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
a. (wx/wy) = (ly/lx)
b. (wx/wy) = (ly/lx)²
c. (wx/wy) = (ly/lx)4
d. None of these
Q. The pitch of the main bars in a simply supported slab, should not exceed its effective depth by
a. Three times
b. Four times
c. Five times
d. Six times
Q. High strength concrete is used in pre-stressed member
a. To overcome high bearing stresses developed at theends
b. To overcome bursting stresses at the ends
c. To provide high bond stresses
d. All the above
Q. If is the load on a circular slab of radius , the maximum radial moment at the centre of the slab, is
a. WR²/16
b. 2WR²/16
c. 3WR²/16
d. 5WR²/16
Q. If A is the area of the foundation of a retaining wall carrying a load W and retaining earth of weight w per unit volume, the minimum depth (h) of the foundation from the free surface of the earth, is
a. h = (W/Aw)[(1 - )/(1 + sin )]
b. h = (W/Aw) [(1 + )/(1 + sin )]
c. h = (W/Aw) [(1 - )/(1 + sin )]²
d. h W/Aw) [(1 - )/(1 + sin )]²
Q. The modular ratio m of a concrete whose permissible compressive stress is C, maybe obtained from the equation.
a. m = 700/3C
b. m = 1400/3C
c. m = 2800/3C
d. m = 3500/3C
Q. Enlarged head of a supporting column of a flat slab is technically known as
a. Supporting end of the column
b. Top of the column
c. Capital
d. Drop panel
Q. Thickened part of a flat slab over its supporting column, is technically known as
a. Drop panel
b. Capital
c. Column head
d. None of these
Q. Side face reinforcement shall be provided in the beam when depth of the web in abeam exceeds
a. 50 cm
b. 75 cm
c. 100 cm
d. 120 cm
Q. If q is the punching shear resistance per unit area a, is the side of a square footing for a column of side b, carrying a weight W including the weight of the footing, the depth(D) of the footing from punching shear consideration, is
a. D = W (a - b)/4a²bq
b. D = W (a² -b²)/4a²bq
c. D = W (a² -b²)/8a²bq
d. D = W (a² - b²)/4abq