A. forces of tension and compression change but lever arm remains unchanged
B. forces of tension and compressions remain unchanged but lever arm changes with the moment
C. both forces of tension and compres-sion as well as lever arm change
D. both forces of tension and compres-sion as well as lever arm remain unchanged
Design of Concrete Structures
Design of Concrete Structures
A. compressive everywhere
B. tensile everywhere
C. partly compressive and partly tensile
D. zero
A. bending moment and shear
B. bending moment and torsion
C. shear and torsion
D. bending moment, shear and torsion
A. deflect downward
B. deflect upward
C. deflect downward or upward
D. none of the above
A. ^acybd2
B. ^acybd2
C. 0.185acybd2
D. 0.43acybd2
where acy is the cylinder compressive strength of concrete
A. 0.43 d
B. 0.537 d
C. 0.68 d
D. 0.85 d
where d is effective depth of beam[ES 2k]
A. 0.37 fy
B. 0.57 fy
C. 0.67 fy
D. 0.87 fy
where fy is the characteristic yield strength of steel
Select your answer based on the coding system given below :
A. Both A and R are true and R is the correct explanation of A.
B. Both A and R are true but R is not the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true.
A. 0.03%
B. 0.1%
C. 0.3%
D. 3%
A. 1.5 and 2.2
B. 2.2 and 1.5
C. 1.5 and 1.5
D. 2.2 and 2.2
