A. odour
B. bacterias
C. turbidity
D. colour
✅ The correct answer is option B.
Civil Engineering MCQs
cross sections of bronze and copper bars of equal lengt b c are their Ab and Ac are the respective stresses due to load P. If Pb and Pc are the loads shared by them, (where Eb and Ec are their modulii)____________________?
A. b c = Eb /Ec
B. P = Pb + Pc
C. P = Ab b + Ac b
D. All the above
✅ The correct answer is option D.
The force in BF of the truss shown in given figure, is_______________?
A. 4t tension
B. 4t compression
C. 4.5t tension
D. 4.5t compression
✅ The correct answer is option D.
A material may fail if______________?
A. 0
B. Maximum strain exceeds /E
0
C. Maximum shear stress exceeds
✅ The correct answer is option D.
At yield point of a test piece, the material__________________?
A. Obeys Hooke’s law
B. Behaves in an elastic manner
C. Regains its original shape on removal of the load
D. Undergoes plastic deformation
✅ The correct answer is option D.
The ratio of maximum shear stress to average shear stress of a circular beam, is________________?
A. 2/3
B. 3/2
C. 3/4
D. 4/3
✅ The correct answer is option D.
The strain energy due to volumetric strain________________?
A. Is directly proportional to the volume
B. Is directly proportional to the square of exerted pressure
C. Is inversely proportional to Bulk modulus
D. All the above
✅ The correct answer is option D.
A cantilever of length is subjected to a bending moment at its free end. If EI is the flexural rigidity of the section, the deflection of the free end, is_________________?
A. ML/EI
B. ML/2EI
C. ML²/2EI
D. ML²/3EI
✅ The correct answer is option D.
The greatest load which a spring can carry without getting permanently distorted, is called_________________?
A. Stiffness
B. Proof resilience
C. Proof stress
D. Proof load
✅ The correct answer is option D.
The ratio of moments of inertia of a triangular section about its base and about a centroidal axis parallel to its base, is_________________?
A. 1.0
B. 1.5
C. 2.0
D. 3.0
✅ The correct answer is option D.