A beam fixed at both ends with a central load W in the middle will have zero bending moment as
A.One place
B.Two places
C.Three places
D.Four places
E.No where
Category: Strength Of Materials Mcqs
The effective length of a column effectively held in position and restrained in direction at both ends will be
A.L
B.1.5 L
C.2L
D.0.85 L
E.0.67 L
Rivets are generally specified by
A.Shape
B.Diameter of head
C.Overall length
D.Thickness of plates to be joined
E.Shank diameter
The moment of inertia of an area is always least with respect to
A.Bottom most axis
B.Radius of gyration
C.Central axis
D.Vertical axis
E.None of the above
For a beam of length L fixed at one end, supported at the other and loaded W at the centre C the maximum bending moment with occur at
A.Fixed end
B.Centre
C.Simply supported end
D.Between fixed end and centre
E.Between supported end and centre
If this shaft is to be replaced by a hollow shaft of texternal diameter 22 mm for the same maximum shear stress and same torque, the internal diameter will be
A.11 mm
B.15.5 mm
C.21 mm
D.31 mm
E.51 mm
If the load at the free end of a cantilever beam is increased, the failure will occur
A.At the free and
B.At the centre
C.At the support
D.Any where between free end and centre
E.Any where between free end and support
Shear stresses on mutually perpendicular planes are
A.Zero
B.Equal
C.Minimum
D.Maximum
E.Unequal
