Engineering :: Strength Of Materials

@ : Home > Mechanical Engineering > Strength Of Materials

21.

The point of contraflexure occurs in

22.

The slenderness ratio of vertical comumn of square cross-section of 2.5 cm sides and 600 cm length is

23.

Materials exhibiting time bound behaviour are known as

24.

Unsymmetrical bending is said to occur when

A.	The beam cross-section is unsymmetrical	B.	The shear centre does not coincide with neutral axis
C.	The bending moment diagram is unsymmetrical	D.	The beam is subjected to thrust in addition to bending moment
E.	The beam is subjected to loads that do not lie in a plane containing a principal axis

25.

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

26.

The failure of a material under varying load, after a number of cycles of such load, is known as

27.

Within elastic limits the greatest amount of strain energy per unit volume that a material can absorb is known as

28.

The ratio of average shear stress to maximum shear stress for a circular section is

29.

A body having similar properties throughout its volume is said to be

30.

The materials which exhibit the same elastic properties in all directions are called