A. Rectangular columns is 4
B. Circular columns is 6
C. Octagonal columns is 8
D. All the above
Related Mcqs:
- The system in which high tensile alloy steel bars (silica manganese steel) are used as prestressing tendons, is known as________________?
A. Freyssinet system
B. Magnel-Blaton system
C. C.C.L. standard system
D. Lee-McCall system - If the diameter of the main reinforcement in a slab is 16 mm, the concrete cover to main bars is_____________?
A. 10 mm
B. 12 mm
C. 14 mm
D. 16 mm - 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. All the above - A short column 20 cm × 20 cm in section is reinforced with 4 bars whose area of cross section is 20 sq. cm. If permissible compressive stresses in concrete and steel are 40 kg/cm2 and 300 kg/cm2, the Safe load on the column, should not exceed_______________?
A. 4120 kg
B. 41,200 kg
C. 412,000 kg
D. None of these - 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 - The diameter of main bars in R.C.C. columns, shall not be less than________________?
A. 6 mm
B. 8 mm
C. 10 mm
D. 12 mm - If the size of a column is reduced above the floor, the main bars of the columns, are_____________?
A. Continued up
B. Bent inward at the floor level
C. Stopped just below the floor level and separate lap bars provided
D. All the above - The amount of reinforcement for main bars in a slab, is based upon___________________?
A. Minimum bending moment
B. Maximum bending moment
C. Maximum shear force
D. Minimum shear force - 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. 25 mm - A simply supported beam 6 m long and of effective depth 50 cm, carries a uniformly distributed load 2400 kg/m including its self weight. If the lever arm factor is 0.85 and permissible tensile stress of steel is 1400 kg/cm2, the area of steel required, is___________________?
A. 14 cm 2
B. 15 cm2
C. 16 cm2
D. 17 cm2
