A solid steel shaft of 100 mm diameter transmits 100 HP at (450/?) r.p.m. The torque in kg-m on the shaft would be
A.250
B.500
C.750
D.1000
E.5000
Category: Strength Of Materials Mcqs
Eccentrically loaded columns are generally subjected to
A.axial compression and tension
B.bending stress and axial compression
C.shear stress and axial compression
D.bending stress, shear stress and axial compression
A 10 mm mild steel rod 40 min long lying on ground will be known as
A.Short column
B.Long column
C.Strut
D.Medium column
E.None of the above
When a rectangular beam is loaded longitudinally, shear stress develops on
A.Vertical planes only
B.Every fibre
C.Top fibre
D.Bottom fibre
E.Middle fibre
A pressure vessel is said to be thin walled when the ratio of internal diameter of the vessel and wall thickness is
A.5
B.10
C.15
D.More than 20
E.There is no such relationship
Along the principal plane subjected to maximum principal shear
A.The maximum shear stress acts
B.The minimum shear stress acts
C.No shear stress acts
D.Any of the above
E.None of the above
The web bukling in beams may be avoided by
A.stiffening the web
B.limiting the stress that can be used
C.increasing the span
D.any of the above methods
The limiting values of Poisson’s ratio are
A.0 and 1
B.?1 and +1
C.?0.5 and +0.5
D.?1 and +0.5
The strain energy stored in a specimen when strained within elastic limit is known as
A.Proof strain energy
B.Strain energy
C.Elastic limit strain energy
D.Resilience
E.None of the above
