Q.1
The stress induced in a body due to suddenly applied load compared to when it is applied gradually is
Q.2
The load at which the column just buckles, is known as
Q.3
A thin mild steel wire is loaded by adding loads in equal increments till it breaks. The extensions noted with increasing loads will behave as under
Q.4
A body is subjected to a direct tensile stress (σ) in one plane. The shear stress is maximum at a section inclined at __________ to the normal of the section.
Q.5
When a body is subjected to a direct tensile stress (σ) in one plane, then maximum normal stress occurs at a section inclined at _________ to the normal of the section.
Q.6
The maximum deflection of a fixed beam of length l carrying a central point load W is
Q.7
The maximum bending moment for the beam shown in the below figure, lies at a distance of ________ from the end B.
Strength of Materials mcq question image
Q.8
When two plates are butt together and riveted with cover plates with two rows of rivets, the joint is known as
Q.9
A cylindrical section having no joint is known as
Q.10
When one plate overlaps the other and the two plates are riveted together with two rows of rivets, the joint is known as
Q.11
The distance between the centers of the rivets in adjacent rows of zigzag riveted joint is known as
Q.12
A riveted joint may fail by
Q.13
The ratio of shear modulus to the modulus of elasticity for a Poisson's ratio of 0.4 will be
Q.14
The maximum deflection of a cantilever beam of length ‘l’ with a uniformly distributed load of ‘w’ per unit length is (where W = wl)
Q.15
The shear force diagram of a cantilever beam of length ‘l’ and carrying a uniformly distributed load of w per unit length will be
Q.16
If the tearing efficiency of a riveted joint is 50%, then ratio of rivet hole diameter to the pitch of rivets is
Q.17
The maximum stress produced in a bar of tapering section is at
Q.18
Diamond riveted joint can be adopted in the case of following type of joint
Q.19
In a riveted joint, when the number of rivets decreases from the inner most row to outer most row, the joint is said to be
Q.20
In a riveted joint, when the rivets in the various rows are opposite to each other, the joint is said to be
Q.21
The bending moment in the center of a simply supported beam carrying a uniformly distributed load of w per unit length is
Q.22
For the beam shown in the below figure, the shear force at A is equal to
Strength of Materials mcq question image
Q.23
The value of shear stress which is induced in the shaft due to the applied couple varies
Q.24
The deformation of a bar under its own weight is _________ the deformation, if the same body is subjected to a direct load equal to weight of the body.
Q.25
The stress at which extension of the material takes place more quickly as compared to the increase in load is called
Q.26
The hoop stress in a thin cylindrical shell is
Q.27
The maximum tangential stress in a thick cylindrical shell is always _________ the internal pressure acting on the shell.
Q.28
The deformation of a bar under its own weight compared to the deformation of same body subjected to a direct load equal to weight of the body is
Q.29
For riveting, the size of hole drilled in plates is __________ shank diameter of rivet.
Q.30
A hollow shaft of same cross-section area as compared to a solid shaft transmit
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