1ST STREMA QUIZ BEE - EASY ROUND

Stress represents the____________.

• External force acting on the body

• Pressure setup with in the body material

• Force by which the material of the body opposes the deformation

• Resistance per unit area to deformation by internal forces

Young’s modulus of elasticity for a perfectly rigid body is____.

• some finite non-zero constant

• infinity

• unity

• zero

The _________ changes suddenly at a point where there is a vertical point load. (USE CAPSLOCK IN YOUR ANSWER)

TRUE OR FALSE: Leaf springs are subjected to shear stress.

• TRUE

• FALSE

In the formula of Flexural Stress, the ratio of I/c is called?

• Modulus of Elasticity

• Section Modulus

• Moment of Inertia

• Max. distance of fiber from the neutral axis per area

TRUE OR FALSE: Shearing forces cause shearing deformation.

• TRUE

• FALSE

The linear relation between elongation and the axial force causing was first noticed by ____________. (USE CAPSLOCK IN YOUR ANSWER)

Which of the following is not a method in determining the deflection of the beams.

• Double Integration Method

• Conjugate Beam Method

• Method of Superposition

• Method of Joints

It is branch of applied mechanics that deals with the behavior of solid bodies subjected to various types of loading.

• Strength of Materials

• Statics of Rigid Bodies

• Dynamics

• Fluid Mechanics

TRUE OF FALSE : Forces perpendicular to the area resisting the force cause shearing stress.

• TRUE

• FALSE