Materials Science And Engineering Properties
1st Edition
ISBN: 9781111988609
Author: Charles Gilmore
Publisher: Cengage Learning
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Question
Chapter 3, Problem 31CQ
To determine
To fill:
The correct term in the given blank.
Introduction:
Composite material is made up of at least two different materials having different physical and
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Students have asked these similar questions
7
Has the same composition at any point?
a. Isotropic
b. Composite
c. Prismatic
d. Homogeneous
8.
The composite material exhibits elastic properties in one direction
different from that in the perpendicular direction.
Orthotropic
b. Anisotropic
Isotropic
d. Aeolotropic
а.
с.
Materials having the same properties in all directions.
a. Isotropic
b. Anisotropic
c. Aeolotropic
d. Orthotropic
10
The term for the value above which the stress is no longer
proportional to the strain.
a. Proportional limit
b. Plastic Range
Rupture Stress
d. Elastic Range
с.
Composite materials can be reinforced with:
a.)Fibres
b.)Whiskers
c.)Particles
d.)All of the above
A solid rod of bronze 20 mm in diameter is surrounded by
a fitting steel cylinder of external diameter 28 mm. If the
permissible bending stress in bronze and steel are 100
and 150 N/mm², find the moment of resistance of the
composite section. The Young's modulus for steel may be
taken as 1.75 times that of bronze.
Chapter 3 Solutions
Materials Science And Engineering Properties
Ch. 3 - Prob. 1CQCh. 3 - Prob. 2CQCh. 3 - Prob. 3CQCh. 3 - Prob. 4CQCh. 3 - Prob. 5CQCh. 3 - Prob. 6CQCh. 3 - Prob. 7CQCh. 3 - Prob. 8CQCh. 3 - Prob. 9CQCh. 3 - Prob. 10CQ
Ch. 3 - Prob. 11CQCh. 3 - Prob. 12CQCh. 3 - Prob. 13CQCh. 3 - Prob. 14CQCh. 3 - Prob. 15CQCh. 3 - Prob. 16CQCh. 3 - Prob. 17CQCh. 3 - Prob. 18CQCh. 3 - Prob. 19CQCh. 3 - Prob. 20CQCh. 3 - Prob. 21CQCh. 3 - Prob. 22CQCh. 3 - Prob. 23CQCh. 3 - Prob. 24CQCh. 3 - Prob. 25CQCh. 3 - Prob. 26CQCh. 3 - Prob. 27CQCh. 3 - Prob. 28CQCh. 3 - Prob. 29CQCh. 3 - Prob. 30CQCh. 3 - Prob. 31CQCh. 3 - Prob. 32CQCh. 3 - Prob. 33CQCh. 3 - Prob. 1ETSQCh. 3 - Prob. 2ETSQCh. 3 - Prob. 3ETSQCh. 3 - Prob. 4ETSQCh. 3 - Prob. 5ETSQCh. 3 - Prob. 6ETSQCh. 3 - Prob. 7ETSQCh. 3 - Prob. 1DRQCh. 3 - Prob. 2DRQCh. 3 - Prob. 3DRQCh. 3 - Prob. 3.1PCh. 3 - Prob. 3.2PCh. 3 - Prob. 3.3PCh. 3 - Prob. 3.4PCh. 3 - Prob. 3.5PCh. 3 - Prob. 3.6PCh. 3 - Prob. 3.7PCh. 3 - Prob. 3.8PCh. 3 - Prob. 3.9PCh. 3 - Prob. 3.10PCh. 3 - Prob. 3.11PCh. 3 - Prob. 3.12PCh. 3 - Prob. 3.13PCh. 3 - Prob. 3.14P
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- 4. For the composite block shown, determine (a) the value of h if the portion of the load carried by the aluminum plates is half the portion of the load carried by the brass core, (b) the total load if the stress in the brass is 80 Mpa. P Rigid end plate Aluminum Plates (E=70 GPa) Brass Core (E=105 GPa) 40 mm I h 60 mm 300 mmarrow_forwarda) Determine the location of the centroid with respect to the point P; y = mm Submit part Unanswered b) Determine the moment of inertia l with respect to the centroidal axes. x106 mm*arrow_forwardWhat is the property that is most difficult to achieve in composites? List its advantages to the composite material when achieved.arrow_forward
- Determine the product of inertia (lxy) for the composite 100 mm 50 mm 60 mmarrow_forwardfor a fiber reinforced composite material, assume Fibre's volume fraction is 0.3. what is the effective tensile strength of the composite if the strength of fiber is 150GPa and that of matrix is 16GPaarrow_forwardA 1500 mm long composite bar consists of aluminum and steel as shown. The cross-sectional area of the aluminum bar is twice that of the steel bar. If the assembly is exposed to an axial tensile load of 250 kN, determine the lengths of each of the components if the elongation of the aluminum is the same with that of the steel. The modulus of elasticity of steel E = 200 GPa and for the aluminum is one-third of the steel.arrow_forward
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