Determine the internal stresses developed in bars JH and HY when bar JH experiences a change in temperature of -250•C. Bar JH is made of aluminum, while bar HY is made of steel. Both bars have the same cross-sectional area.

Determine the internal stresses developed in bars JH and HY when bar JH experiences a change in temperature of -250•C. Bar JH is made of aluminum, while bar HY is made of steel. Both bars have the same cross-sectional area.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Related questions

Q: Bar (1) in Figure PP1.2-6 has a cross-sectional area of 0.75 in.². If the stress in bar (1) must be…

A: The free-body diagram of the forces acting on the bar ABC is given below. From the given data, the…

Q: A 40 mm diameter aluminum cylinder and 20 mm diameter steel cylinder are positioned snugly between…

Q: The rod has a diameter of 40 mm. It is subjected to the force system F₂ = 1900 N, Fy=700 N, F₂ = 900…

A: The rod diameter d =40 mm = 0.04mThe force systemFx= 1900NFy= 700NFz= 900NFindThe Normal stress act…

Q: For the plane stress problem, show that the neglected nonzero compatibility relations involving the…

A: Stress Variation in a body can be expressed by the equation of equilibrium. This equation can be…

Q: A rigid horizontal bar ABC is supported by three vertical rods as shown. The system is stress free…

Q: 20 KN 38 mm Ø | 1.0 m 40 KN 40 kN, B 64 mm 1.5.m C Fig.pl-01 P2. Solve Problem P1-01 if rod BC is a…

A: Given:Diameter of part AB, D1=38 mmOuter diameter of part BC, D2=64 mmInner diameter of part BC,…

Q: A rod 31 cm long and 0.33 cm in diameter is subjected to a load of 4,500 N and its diameter is…

Q: On the surface of a structural member, stresses are given as ox=67,9 MPa, oy=25,5 MPa and Ty=-24,3…

Q: Two solid cylindrical rods support a load of P = 39 kN, as shown. Rod (1) has a diameter of 16 mm…

Q: Answer the following

A: Given data The initial temperature of the bar is T1=72°F The final temperature of the bar is T2=0°F…

Q: ngineering of materials need hel

Q: Consider the circular bent rod with điameter 20 mm. The free-end of the bend is subjected to loads…

A: The horizontal force of 400 Newton will generate a bending moment at the section b-b. The vertical…

Q: The concrete post is reinforced with six steel bars .each of (22mm) diameter at R.T (25C),Determine…

Q: The frame supports the distributed load shown. Determine the state of stress acting at point E.…

Q: A steel rod is subjected to a gradually applied load (F) which gave a rise to a maximum stress of…

Q: A metal alloy plate is subjected to tensile stresses of o, -8 ksi and o, - 5 ksi. The strains…

Q: A bronze bar is fastened between a steel bar and aluminum bar as shown. Find the largest value of P…

Q: The bar will induce

A: No stress (A)

Q: What, if any, are the stresses at point O? NOTE THAT WE ARE NOW ASKING ABOUT POINT O. Choose all…

A: When a bar is subjected to various loads then there are different types of stresses developed in the…

Q: A rigid horizontal bar ABC is supported by three vertical rods as shown. The stress free before the…

A: Given dataChange in temperature, ∆T=110°FApplied Load, P=45 kNFor Rod 1E1=105 GPa , α1=22×10-6/°C,…

Q: Bar (1) has a cross-sectional area of 0.75 in.2. If the stress in bar (1) must be limited to 49 ksi,…

A: Correct answer: (iv) 22.05 kips

Q: Please solve the question as fast as possible. I have urgency

A: Step 1:Given data :d=15 mmw=90 mmh=50 mmr=20 mmStep 2:(a)The stress concentration factor:compute the…

Q: An AISI 1020 steel rod 12 feet long is anchored between two rigid supports. At 68 degrees the rod…

Q: 103. Determine the largest weight W which can be supported by the two wires shown in Fig. P-103. The…

Q: The rigid bar ABC is supported by a pin at B and two vertical steel rods. Initially the bar is…

Q: A steel structural member (E=30x106 psi, α=6.5x10-6/ºF in a furnace undergoes an increase in…

A: Given data: E=30x106 psi α=6.5x10-6/ºF Need to determine the stress.

Q: Com all 2.

A: In ∆ BDC , by pythagorew theoremCD = BC2+BD2 = 32+ 42 = 5 m No force act at joint B,…

Q: 2 . Compute the REACTIONS in support A and B in KiloNewton. 12 Determine the diameter of support RB…

Q: Subject: Mechanical engineering. Question: A bar 1.5 m long is made up of two parts of aluminium and…

Q: n the figure as shwon: Member AB and BC are made of the same material. it was tested that the same…

A: Given:For the material:F=12 kNArea, A=25 mm2

Q: An aluminum rod is rigidly attached Regd: Pmax between a steel rod and a bronze rod as shown in Fig.…

Q: Determine the stress in the Aluminum rod (Psi) after the load 68 (kips) is applied. The light rigid…

A: Given data: Find: Determine the stress in the Aluminum rod (Psi) after the load 68 (kips) is…

Q: 4. An unknown metal cube measures 3.5 x 10 -2m decreases a volume of 5.8 x 10 -8m ³. At what stress…

Q: answer the following: Determine the force (in kN) exerted on the wall due to change in temperature?…

Q: A brass rod is 3 m long at temperature of 15oC. Find the expansion of the rod, when the temperature…

A: Given:The length of the rod is The initial temperature is the final temperature is The coefficient…

Q: A metal block of cross-section area A and length L is subject to a tensile stress of S. The block…

Q: ↑

Q: A body is subjected to multiple applied loads. The resultant stress at point location (0, 1, 4)…

Q: 0 kN. Determine the required cross-sectional area of the wable stresses are 6 MPa for concrete and…

A: Need to determine the cross-Sectional area of reinforcing steel

Q: A steel [E = 200 GPa] rod with a circular cross section is 9-m long. Determine the minimum diameter…

Q: A composite component is comprised of a tube and a concentric rod running inside it, both with a…

A: Given: The length of tubes, L = 1.5 m The outer diameter of copper tube, D = 100 mm = 0.1 m The…

Q: A rope has a cross sectional area of 0.002m2 and is being used to lift a 5000N weight. What is the…

Question

1. Determine the internal stresses developed in
bars JH and HY when bar JH experiences a
change in temperature of -250•C. Bar JH is
made of aluminum, while bar HY is made of
steel. Both bars have the same cross-sectional
area.
Note: Pin H is connected to a wheel that is restricted to
move along the inclined slope.
J
450
H
1 m
250
Y
2 m
Material
a (/°С)
E (GPa)
Steel
11.9 x 10-6
200
Aluminum
22.5 x 10-6
70

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

I need the answer as soon as possible
If an axial member is allowed to freely elongate or contract, a temperature change will (A) cause an internal stress (B) have an external stress C) cause a thermal stress (D) not cause stress in the member.
I need the answer as soon as possible
PLEASE ANSWER ASAP TY! The two bars (1) and (2) are made of the aluminum with E = 70 GPa, has the same cross section of 100 mm x 20 mm, and supported by rigid supports at A and C. The coefficient of thermal expansion of the material is 23 x 10–6/oC. At T = 25oC, the two bars have a gap of 5 mm as shown. a) What is the reaction force (in KN) at fixed support A when the temperature is 100oC? b) What is the reaction force (in KN) at fixed support C when the temperature is 100oC? c) What is the stress (in MPa) in bar (1) when the temperature is 100oC? d) What is the stress (in MPa) in bar (2) when the temperature is 100oC?
I need the answer as soon as possible
A rigid horizontal bar ABC is supported by three vertical rods as shown. The system is stress free before the load is applied. After the load P is applied, the temperature of all three rods is raised by 110°F. Determine the magnitude of the normal stress in rod (1). Answer in MPa rounded-off to 2 decimal places. Rod (1) : E = 105 GPa; a= 22.0 x 10-5/°C A=500 mm² Rod (2): E = 200 GPa; a = 11.7 x 10-6/°C A=250 mm² 2,100 mm 4,400 mm (1) (2) B (2) P= 45 KN 2,100 mm I
3. A 1.40 m long steel circular bar is acted upon by forces as shown in fig below. determine the total elongation of the bar. Take E steel=200Gpa and E brass = 85GN/m² 4 cm 3 cm 3 cm 40 kN 60 kN Steel 100 kN 80 kN Steel Brass 40 cm 60 cm 40 cm
A tensile force. of 120 kN is applied on a 0.02-m diameter and 2-m long rod. After applying the load, the diameter decreases to 0.01998 m and the length increases to 2.01 m. The true stress on that rod is?
( 48ll O O 2 9:YV The rod BD is made of material with G1= 135 GPa has a diameter 16 mm is bonded to the tube CA at point B, the tube made of material with G2=230 GPa has an outer diameter 37 mm and wall thickness of 7 mm. If T1=803 N.m and T2=1445 N.m, answer the following questions: A B T2 N-m 0.4 m 0.1 m 0.3 m T1 N-m The polar moment of inertia of the rod BD is Your answer The polar moment of inertia of the tube CA is
Pls box ur answer thx u
A cylinder head of a steam engine is held on by 14bolts. The effective diameter of the cylinder is 35cm and the steam pressure is 85N/mm².Assuming that the bolts are not initially stressed; find the size of bolts if the tensile stress is not to exceed 20N/mm²
i need the answer quickly