10. if a composite bar is cooled,then the nature of stress in the part with high coefficient of thermal expansion will be:
10. if a composite bar is cooled,then the nature of stress in the part with high coefficient of thermal expansion will be:
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:10. if a composite bar is cooled,then the nature of
stress in the part with high coefficient of thermal
expansion will be:
a. tensile
b. zero
c.compressive
d. non
11. the ratio of lateral strain to linear strain is
called
a.Modulus of elasticity
b. Modulus of rigidity
c. bulk modulus
c-beth a and
d-poisson ratio
12.when a body is subjected to a direct tensile
stress in one plane,then normal stress on oblique
section of body inclined at an angle to the normal
of the section is equal to
(a) o sin e
(b) o cos 0
(c) o sin²0
(d) o cos20
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