Civil Engineering

A. Compression is borne entirely by concrete

B. Steel possesses initial stresses when embedded in concrete

C. Plane sections transverse to the centre line of the beam before bending remain plane after bending

D. Elastic moduli for concrete and steel have different values within the limits of deformation of the beam

A. 30

B. 35

C. 40

D. 45

A. Two times

B. Three times

C. Four times

D. Five times

A. 2200 kg/m3

B. 2300 kg/m3

C. 2400 kg/m3

D. 2500 kg/m3

A. 51.5

B. 52.5

C. 53.5

D. 54.5

A. One -half lever arm of the section

B. One-third lever arm of the section

C. Lever arm of the section

D. One and half lever arm of the section

A. Be more at the edges of the foundation

B. Be uniform

C. Not be uniform

D. Be zero at the centre of the foundation

A. WL/2

B. WL/4

C. WL/6

D. WL/8

A. 0.7

B. 0.8

C. 0.9

D. 0.6

A. B.M = pb (c – a)/4

B. B.M = pb (b – a)²/4

C. B.M = pb (b – a)²/8

D. B.M = pb (b + a)/8