Question
Asked Oct 28, 2019

in metallics, the shear modulus of elasticity G related to the tensile modulus E, on average, by?

a) G=70% of E, on average

b) G= 30% of E, on average

c) 50% of E, on average

d) 40% of E, on average

check_circle

Expert Answer

Step 1

The relationship between E and G for the metallics material is given as the-

E 2G(1
where E Tensile modulus of elasticity
G Shear modulus of elasticity
Poisons ratio
help_outline

Image Transcriptionclose

E 2G(1 where E Tensile modulus of elasticity G Shear modulus of elasticity Poisons ratio

fullscreen
Step 2

For the metallic materials the average value of poisons ratio is

0 < π < 0.5

The Average of poison ratio is

0+0.5
= 0.25
2
ave
help_outline

Image Transcriptionclose

0+0.5 = 0.25 2 ave

fullscreen
Step 3

Put the average value of the poisons ra...

E 2G(1
E 2G(10.25)
E 2x1.25x G
E 2.5G
help_outline

Image Transcriptionclose

E 2G(1 E 2G(10.25) E 2x1.25x G E 2.5G

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Engineering

Mechanical Engineering

Classical Mechanics

Related Mechanical Engineering Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: C. Consider a typical ranch-style house with brick walls and single pane windows as found in Atlanta...

A: Note:  Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the questio...

question_answer

Q: What is the tap drill for a ½-20 UNF-2B thread?

A: The united thread series is classified into coarse threads, fine threads and extra fine threads. The...

question_answer

Q: I need help answering this quick review pertaining to the print provided.

A: Hello, thanks for the question. Since we only answer up to 3 sub-parts, we’ll answer the first 3. Pl...

question_answer

Q: Liquid flows at steady state at a rate of 2 lb/s through a pump, which operates to raise the elevati...

A: Write all the provided values in the question to figure out the parameter to be determined. In the p...

question_answer

Q: QUESTION 9 In a jet engine rotor the high pressure axial compressor rotates at a speed of 15000 rpm....

A:  Write the expression to calculate the polytropic efficiency of compressor.

question_answer

Q: A vehicle of mass m = 500 kg travels over a long terrain that is approximately sinusoidal:y = d sin(...

A:  Given data as per questiona

question_answer

Q: 1- Air at 288.8 k and 101.32 kPa with a free stream velocity of 3.05 m/s is flowing parallel to a sm...

A: Given:

question_answer

Q: QUESTION 3 A high-pressure axial compressor for a stagnation pressure ratio of 8.5. The mass flow ra...

A: Write the expression for stagnation pressure ratio. 

question_answer

Q: Match each of the following terms to the phrase that describes it. Answers are used only once.

A: The Unified standard thread form is used to define the various parameters of thread (pitch, height, ...