A. It is the torsional parameter equal to twice the product of the area enclosed by the centerline of the tube and the shear flow Choices: Angle of twist Torque Modulus of rigidity Torsional stress B. The first moment of area, Q is maximum at: Choices: Minimum “b” Neither of the choices Both maximum and minimum “b” Maximum “b”   C. The statement “Flexural shear stress is maximum at the neutral axis” Choices: Is always true Depends on the value of Q Is not possible Is sometimes true   D. It is the boundary condition for a fixed support Choices Y=0 Either of the choices Both choices Y’=0   E. It is the measure of resistance to shear deformation Choices: Modulus of Elasticity Modulus of Toughness Modulus of Rigidity Modulus of Resilience

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A. It is the torsional parameter equal to twice the product of the area enclosed by the centerline of the tube and the shear flow

Choices:

Angle of twist

Torque

Modulus of rigidity

Torsional stress

B. The first moment of area, Q is maximum at:

Choices:

Minimum “b”

Neither of the choices

Both maximum and minimum “b”

Maximum “b”

 

C. The statement “Flexural shear stress is maximum at the neutral axis”

Choices:

Is always true

Depends on the value of Q

Is not possible

Is sometimes true

 

D. It is the boundary condition for a fixed support

Choices

Y=0

Either of the choices

Both choices

Y’=0

 

E. It is the measure of resistance to shear deformation

Choices:

Modulus of Elasticity

Modulus of Toughness

Modulus of Rigidity

Modulus of Resilience

 

note: please help me in this word meaning sample problems thank you

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