Evaluate elongation of bar of varying cross section, Mechanical Engineering

Assignment Help:

Evaluate elongation of bar of varying cross section:

How you evaluate elongation of bar of varying cross section:?

Sol.: Take bar made up of different lengths and which is having different cross sections as shown in the figure given below.

720_Evaluate elongation of bar of varying cross section.png

For this type of bar, the following conditions apply:

(i) Each section is subjected to same external pull or push

(ii) Total change in length is equal to sum of changes of individual lengths

That is:

P₁ = P₂ = P₃ = P as H = 0 & V = 0 and

1914_Evaluate elongation of bar of varying cross section1.png

If bar segments are made of same material, then in that particular case

521_Evaluate elongation of bar of varying cross section2.png

Related Discussions:- Evaluate elongation of bar of varying cross section

Water overflow in the sink, Water flows into the sink shown in figure 5 at ...

Water flows into the sink shown in figure 5 at a flow rate of 8 L/min. If the drain is closed, the water will eventually flow through the overflow drain holes rather than over the

Contents of cast iron, Contents of Cast Iron: Cast Iron or CI is prep...

Contents of Cast Iron: Cast Iron or CI is prepared form melting pig iron in cupola furnace or in electric furnace. This furnace offers better quality. CI contains various

Belts and drive s, Types of belts and drive

Types of belts and drive

Planning a retail interior space, Question 1: A good display of the mer...

Question 1: A good display of the merchandise is the result of planning, cooperation and coordinating. A good schedule of work is important for a good design with the use of me

Partial differential equation, pq+p+q=0

pq+p+q=0

Calculate tension in limbs, Calculate tension in limbs: Q : A horizon...

Calculate tension in limbs: Q : A horizontal drum of belt drive carries the belt over semicircle around it. It is rotated counter clockwise to transmit a torque of 300N-m. If

Compute the concentration of li, Aluminum-lithium alloys have been develope...

Aluminum-lithium alloys have been developed by the aircraft industry to reduce the weight and improve the performance of its aircraft. A commercial aircraft skin material having a

Brake wear inspection and free play adjustment , Brake Wear Inspection and ...

Brake Wear Inspection and Free Play Adjustment: Brake wear inspection is very important because worn out brake shoe does not provide good braking. At some point of time they need

Chemistry, Ask question #Minimum 100 whow to detect the presence of 2nd gro...

Ask question #Minimum 100 whow to detect the presence of 2nd group basic radicals ?ords accepted#

Reassembly position of critical parts services tips, Reassembly Position of...

Reassembly Position of Critical Parts: Care should be taken to note the position of the unidirectional parts while dismantling the engine. This will ensure dimensions (depth, dis

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages