For a simple case of a simply supported beam experiencing a point load at its center, which of the following equilibrium conditions hold?At any point on the beam:

1. The algebraic sum of the moments due to all forces acting on the beam is zero
2. The algebraic sum of vertical forces acting on the beam is zero
3. The algebraic sum of horizontal forces is always negative (less than zero)
4. The total acceleration experienced by the beam is zero

What is the expansion of UDL in the beams?

The maximum bending moment of the center of laminated spring of span L due to load W is given by-

Which of the following beams is likely to have the point of contraflexure?

______________is a beam with one end fixed and the other end simply supported.

____________________stress will be developed if the temperature of a cantilever beam is incresded.

Consider the following statements regarding the stress strain diagram: Which of the given statements are correct?

1. Hooke's law is followed up to the elastic limit.
2. The stress at which a material elongates without an increase in load is called as yield stress.
3. Toughness is usually represented by the area under a stress

The property of the material to regain its original shape after deformation when the external forces are removed is_____

Which of the following is a dimensionless quantity-

Normal stresses are divided into:

Tensile strength of a material is obtained by dividing the maximum load during the test by the:-

The intensity of stress which causes unit strain is called

Dimension formula for elastic strain will be?

Which of the following statements is correct?

The slow and progressive deformation of a material with time at constant stress is called ___________

Which formula correctly depicts the elongation in a tapered rod?

Strain in a direction at right angles to the direction of applied force is known as

As per the elastic theory, the fraction of factor of safety calculated using

The property of material able to withstand both plastic and elastic deformations is called as

Which of the following materials is most elastic?

For steel, the ultimate strength in shear as compared to in tension is nearly:

In a composite bar, under what conditions is the strain on both the bars equal?

Materials that exhibit different elastic properties in different directions are called ___________

The strain energy stored in a body due to the external loads is known as

Which type of support has a single reaction component?

A prismatic bar of rectangular cross- section is suspended freely from the ceiling of a roof. If all dimensions of the bar are doubled, then the total elongation produced by its own weight will increase by:

Select appropriate failure planes of the test specimens using the codes given below :

Dimensional formula for young's modulus of elasticity is

Which of the following statement is TRUE ?

A rod of length L and diameter D is subjected to a tensile load P. Which of the following is sufficient to calculate the resulting change in diameter?

The malleability is the property of a material by virtue of which a material-

Stress at any point in a material is defined as -

Which of the following materials has the maximum ductility?

The failure of the material due to cyclic loads is known as-

When a body is subjected to two equal and opposite pulls, as a result of which the body tends to extend its length, the stress and strain induced are

The ability of a material to absorb energy in the elastic region is called-

Which of the following is a dimensionless quantity?

High elastic modulus in materials arises from

Poisson's ratio is defined as the ratio of.

The Young's Modulus can be defined as the ratio of which of the following?

The relation between Young's Modulus (E), shear modulus(G) and Poisson's ratio (v) is correctly given by the expression

Which of the following is the relationship between the elastic constants Young's modulus E, Modulus of rigidity G and Bulk modulus K?

The radius of wire stretched by a load is halved then its young's modulus will be:

Bulk modulus is

For which material the Poison's ratio is more than unity?

The property of a material states that it is rigid. The value of Poisson's ratio for this particle is _

The material having same elastic properties in all directions are called

The value of Poisson's ratio depends on

Poison's ratio for most of the engineering materials is in the range of: