21.To gain structural strength, the dimensions of aluminum are increased.T or F22.35% of Aluminum is made from recycled materials.Tor F23.Aluminum is the most plentiful metal on earth.T or F24.The high energy requirement to produce aluminum makes recyclingeconomical.T or F25.The properties of pure aluminum are not suitable for structuralapplications.T or F26.A characteristic of aluminum is magnetism which makes it suitablefor many auto and aircraft applications.I or FAn aluminum rod 10mm in diameter, a length of 20cm, andsupporting a load of 5,000psi will have a Modulus of Elasticity ofapproximately 10,000ksi.27.T or FT or FThe advantages of aluminum to steel include lightweight, highstrength-to-weight ratio, and corrosion resistance. T28.

Answered: 21. To gain structural strength, the…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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21.
To gain structural strength, the dimensions of aluminum are increased.
T or F
22.
35% of Aluminum is made from recycled materials.
Tor F
23.
Aluminum is the most plentiful metal on earth.
T or F
24.
The high energy requirement to produce aluminum makes recycling
economical.
T or F
25.
The properties of pure aluminum are not suitable for structural
applications.
T or F
26.
A characteristic of aluminum is magnetism which makes it suitable
for many auto and aircraft applications.
I or F
An aluminum rod 10mm in diameter, a length of 20cm, and
supporting a load of 5,000psi will have a Modulus of Elasticity of
approximately 10,000ksi.
27.
T or F
T or F
The advantages of aluminum to steel include lightweight, high
strength-to-weight ratio, and corrosion resistance. T
28.

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21- To gain structural strength, the dimension of Aluminum are increased - False

22- 35% of aluminum is made from recycled material- False

23- Aluminum is the most plentiful metal on earth- True

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