Shell moulding process merits and demerits, Other Engineering

Assignment Help:

Q. Describe shell moulding process merits and demerits.

Ans. Shell moulding process 

         Merits                                         

         (i) Better dimensional accuracy and consistency when compared with green sand moulding.

         (ii) Less resistance to the flow of liquid metal in the mould.

         (iii) Thin sections, short corners, small projections can be accommodated.

         (iv) Subsequent machining operations are reduced.

          Demerits

          (i) More expensive metal pattern than the corresponding pattern for green sand moulding.

          (ii) Not justified for small quantities.


Related Discussions:- Shell moulding process merits and demerits

Help please, Judy Johnson is choosing between investing in two Treasury sec...

Judy Johnson is choosing between investing in two Treasury securities that mature in five years and have par values of $1,000. One is a Treasury note paying an annual coupon of 5.

Electrochemistry, can two metals such as iron and nickel be separated compl...

can two metals such as iron and nickel be separated completely by electrogravimetry?

Sinking fund depreciation method in economical engineering, Sinking Fund De...

Sinking Fund Depreciation Method Prior to World War II little attention was given to depreciation, and some business actually established savings accounts in which uniform annu

Case1, Flifla sells tomatoes every day in Suk al Marqazi, the downtown frui...

Flifla sells tomatoes every day in Suk al Marqazi, the downtown fruit and vegetable market. He finds that he can order tomatoes in crates of 25 kg and he is able to stock a maximum

Lamination of plastics, Q. Write short note on laminating.           ...

Q. Write short note on laminating.                                                 OR    Explain the Laminating processes.

Aircraft maintance, Explain different types of intakes of aircraft

Explain different types of intakes of aircraft

Aircraft engine, what is the basic operation of gas turbine engine?

what is the basic operation of gas turbine engine?

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