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

Plant Design assignment on heat exchanger pressure vessels, Would I be able...

Would I be able to get the help I need with multiple effect evaporator with vaccuum P&ID for boiler and steam turbine system as well as perforated plates in a clarifier done in a

Determine the excavation of soil, Determine the Excavation of soil Exc...

Determine the Excavation of soil Excavation of soil in open well foundations is done  by dredging with grab buckets or similar equipment. The volume of excavated soil always e

Stone slab culverts with abutments, Stone Slab Culverts with Abutments and ...

Stone Slab Culverts with Abutments and Piers: Where good quality stone slabs are available like granite slabs, they can be used for superstructure of culverts, with suitable

Evaluate the dynamically equivalent two mass system, A Small connecting rod...

A Small connecting rod 220mm long between the centres has a mass of 2kg and mass moment of inertia of 0.02 kg- m² about its centre of gravity. The centre of gravity is located at a

Confined space standard, Confined Space Standard Various examples of ...

Confined Space Standard Various examples of workplace exist in industrial practice where spaces are characterized by several restrictions. Such spaces are identified as: manh

Causes and remedies of motorcycle problems , CAUSES AND REMEDIES OF MOTORCY...

CAUSES AND REMEDIES OF MOTORCYCLE PROBLEMS  If Engine Overheats Causes of Problem Remedy   Incorrect spark plug make/model

Reaction bonding-manufacturing methods of ceramics, Reaction Bonding S...

Reaction Bonding Such bonding is attained by arranging for two or more components of a compacted body to respond to form both a desired phase and a bond among particles. The r

Explain fundamental of metal casting, Q. Explain Fundamental of metal casti...

Q. Explain Fundamental of metal casting? (1)Melting the material (2)Allowing the molten metal to cool and solidify in the mould "A plane where the castings are made is ca

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