Engineering design, Mechanical Engineering

Assignment Help:

1) State five factors that must be considered when choosing a material. Discuss the importance to the engineer of each of these factors.

2) An engineer is planning to design a small boat: he has the choice of aluminium or steel. From the information below make an informed decision, with justifications, on which material should be used

 

Aluminium

Steel

Weight

2.65 tonnes/m3

7.86 tonnes/m3

Yield strength

275 MPa

205 MPa

UTS

310 MPa

345 MPa

corrosion

Excellent

Poor

You should comment on each of the above material characteristics for each material before making your choice.

3) When designing a product this must be systematic. Briefly discuss what stages need to be considered when designing a product from 'scratch'.

4)

a) List what factors you would need to consider for a systematic approach to  the design of a new product.

b) Comment on the properties that a operational and saleable product must have e.g a new car.


Related Discussions:- Engineering design

Explain the back rake angle, Explain the Back Rake Angle It measured th...

Explain the Back Rake Angle It measured the downwards slope of the top surface of the tool from the nose to the rear along the longitudinal axis. Its purpose is to guide the di

How the drawbacks of WFM technique have been overcome, The drawbacks of WFM...

The drawbacks of WFM technique have been overcome Domain While no representation can describe all possible solids, a representation should be able to represent a useful se

Design of the microprocessor control system, 1 Prepare a suitable system Me...

1 Prepare a suitable system Memory Map over the first 3K of memory, a suitable PIO configuration and associated Z80 PIO initialisation words in order to support a single electro-hy

Compound pendulum, Initial difference in radii at the junction of a compoun...

Initial difference in radii at the junction of a compound cylinder

Necessity of cooling system , Necessity of Cooling System To preve...

Necessity of Cooling System To prevent the engine from excessive heating. To avoid the piston seizure due to thermal expansion. To prevent burning of lubricant a

Make evaluation for the engine efficiency, (a) Differentiate between carnot...

(a) Differentiate between carnot Heat pump and carnot Heat engine. What is the basic cycle for a carnot Heat pump ? Explain it. (b) A reversible heat engine delivers 0.6 K at po

Finite element method, need help with mu assignment . urgent have to submit...

need help with mu assignment . urgent have to submitted it by tomoroww morning

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd