Design of Concrete Structures

A. 5% less
B. 10% less
C. 5% more
D. 10% more

A. 1.5
B. 2.0
C. 2.5
D. 3.0

A. 6 mm
B. 8 mm
C. 12 mm
D. 16 mm

A. more than or equal to one fourth of diameter of main bar
B. more than or equal to 5 mm
C. more than 5 mm but less than one-fourth of diameter of main bar
D. more than 5 mm and also more than one-fourth of diameter of main bar

A. 2
B. 4
C. 6
D. 8

A. 15 mm
B. 20 mm
C. 25 mm
D. 50mm

A. 0.15% to 2%
B. 0.8% to 4%
C. 0.8% to 6%
D. 0.8% to 8%

A. compressive stress
B. shear stress
C. bond stress
D. tensile stress

A. increasing the depth
B. providing shear reinforcement
C. using high strength steel
D. using thinner bars but more in number

A. about 0.1 N/mm2
B. zero
C. 0.3 N/mm2 to 0.7 N/mm2
D. about 1.0 N/mm2