assignment, Mechanical Engineering

Assignment Help:
AskTask 2 (3 questions)
Material engineers should be conversant of various materials, their properties, manufacturing
process involved, environmental issues, monetary issues and more.
Your Task
1. Which chromium plating is more eco-friendly – trivalent or Hexavalent? Justify your
answer in the light of environmental issues caused. [10 Marks, 400 words]
2. Explain why tempering cycle is essentially required in the heat treatment of high tensile
carbon steel and what are the consequences if tempering cycle is not carried out? [10
Marks, 400 words]
3. What are the essential criteria for selecting materials required for the following operating
functions? [20 Marks, 700 words]
(a) Turbine blades which endures vibrations and saline conditions
(b) Domestic utensils used in kitchen
(c) Aircraft body to go undetected in radars
(d) Dental braces used in medical field
(e) Rocket Chambers of space shuttles. question #Minimum 100 words accepted#

Related Discussions:- assignment

.planar mechanism, degrees of freedom of a planar mechanism

degrees of freedom of a planar mechanism

Phenomena useful for electromechanical energy conversion, Q.   State and br...

Q.   State and briefly explain the various phenomena useful for electromechanical energy conversion in rotating machines.   Sol. In the rotating machines there are mainly tw

Calculation of material removal rate, Calculation of Material Removal Rate ...

Calculation of Material Removal Rate MRR = (W i - W f ) × 1000/ 7.8 × T .......................................... (1) W i = Initial weight of work piece W f = Final w

What is column and strut with example, Explain following a) Type of bea...

Explain following a) Type of beam b) What is column and strut with example. c) Type of load d) Define S.F. and B.M diagram. e) Write crippling load formula for a

Functional units and machine elements, Examine the CNC machines at Universi...

Examine the CNC machines at University of Greenwich. You are needed to present and discuss about the major functional units and vital machine elements of  the CNC milling at Univer

Hartnell Governor, How we could build the working model of hartnell governo...

How we could build the working model of hartnell governor?

Non-ferrous materials, NON-FERROUS MATERIALS: Latest technology has be...

NON-FERROUS MATERIALS: Latest technology has been highly dependent on non-ferrous and alloys for in specific cases they represent the compensation of high strength and low wei

Simple sresses and strains, Derive the formula for maximum instanteneous st...

Derive the formula for maximum instanteneous stress due to impact loading

What are the types of material used for making spanners?, (a) What are the ...

(a) What are the types of material used for making spanners? What are the uses of spanners? (b) Write down the uses of following tools and make neat sketches of the same : (i

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