A. For channels, the shear centre does not coincide its centroid
B. The point of intersection of the bending axis with the cross section of the beam, is called shear centre
C. For I sections, the shear centre coincides with the centroid of the cross section of the beam
D. All the above
Related Mcqs:
- Pick up the correct statement from the following?
A. Hoop strain of the walls of a cylinder due to liquid is (pd/2tE) (1 – 1/2m)
B. Longitudinal strain in the walls of a cylinder due to liquid is (pd/2 tE) (1/2 – 1/m)
C. Volumetric change in the cylinder due to liquid is (pd/2tE) (5/2 – 2/m)
D. All the above - Pick up the correct statement from the following?
A. The bending stress in a section is zero at its neutral axis and maximum at the outer fibres
B. The shear stress is zero at the outer fibres and maximum at the neutral axis
C. The bending stress at the outer fibres, is known as principal stress
D. All the above - Pick up the correct statement from the following?
A. For a uniformly distributed load, the shear force varies linearly
B. For a uniformly distributed load, B.M. curve is a parabola
C. For a load varying linearly, the shear force curve is a parabola
D. All the above - Pick up the correct statement from the following?
A. Mcg = M M2 + r2) where letters carry their usual meanings
B. Tcp = m2 + T2)where letters carry their usual meanings
C. The torque which when acting alone would produce maximum shear stress equal to the maximum shear stress caused by the combined bending and torsion, is called equivalent torque
D. All the above - Pick up the correct statement from the following ?
A. The moment of inertia is calculated about the axis about which bending takes place
B. If tensile stress is less than axial stress, the section experiences compressive stress
C. If tensile stress is equal to axial stress, the section experiences compressive stress
D. All the above - Pick up the correct statement from the following?
A. A wire wound in spiral form, is called a helical spring
B. The pitch of a close coil spring, is very small
C. The angle made by the coil with horizontal, is called the angle of helix
D. All the above - Pick up the correct statement from the following?
A. In a loaded beam, the moment at which the first yield occurs is called yield moment
B. In a loaded beam, the moment at which the entire section of the beam becomes fully plastic, is called plastic moment
C. In a fully plastic stage of the beam, the neutral axis divides the section in two sections of equal area
D. All the above - Pick up the correct statement from the following_______________?
A. The structural member subjected to compression and whose dimensions are small as
B. compared to its length, is called a stmt
The vertical compression members are generally known as columns or stanchions
C. Deflection in lateral direction of a long column, is generally known as buckling
D. All the above - Pick up the incorrect statement from the following: The torsional resistance of a shaft is directly proportional to___________________?
A. Modulus of rigidity
B. Angle of twist
C. Reciprocal of the length of the shaft
D. Moment of inertia of the shaft section - 0. At its elastic limit, the following statement is true, 0/E__________________?
A. Strain is equal to
B. Maximum shear stress = /2
C. Strain energy = 0
0²/2E × volume
D. All the above
