Top 250+ Solved RCC Structures Design MCQ Questions Answer
Q. The width of the rib of a T-beam, is generally kept between
a. 1/7 to 1/3 of rib depth
b. 1/3 to 1/2 of rib depth
c. 1/2 to 3/4 of rib depth
d. 1/3 to 2/3 of rib depth
Q. A ribbed slab is provided for
a. A plain ceiling
b. Thermalinsulation
c. Acousticinsulation
d. All the above
Q. If the depth of actual neutral axis of a doubly reinforced beam
a. Is greaterthan the depth of critical neutral axis, the concrete attainsits maximum stress earlier
b. Islessthan the depth of critical neutral axis, the steel in the tensile zone attainsits maximum stress earlier
c. Is equal to the depth of critical neutral axis; the concrete and steel attain their maximum stresses simultaneously
d. All the above
Q. If the modularratio is , steel ratio is and overalldepth of a beam is , the depth ofthe critical neutral axis of the beam, is
a. [m/(m - r)] d
b. [m/(m + r)] d
c. [(m + r)/m] d
d. [(r - m)/m] d
Q. According to the steel beam theory of doubly reinforced beams
a. Tension is resisted by tension steel
b. Compression is resisted by compression steel
c. Stress in tension steel equals the stress in compressionsteel
d. All the above
Q. The breadth of a ribbed slab containing two bars must be between
a. 6 cm to 7.5 cm
b. 8 cm to 10 cm
c. 10 cm to 12 cm
d. 12 cm to 15 cm
Q. If the diameter of the main reinforcement in a slab is 16 mm, the concrete cover tomain bars is
a. 10 mm
b. 12 mm
c. 14 mm
d. 16 mm
Q. Minimum spacing between horizontal parallel reinforcement of different sizes, should not be less than
a. One diameter ofthinner bar
b. One diameter ofthicker bar
c. Twice the diameter of thinner bar
d. None of these