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See also : Casting Process- Mechanical Interview Questions with answers. 1. What is pattern? Pattern is the model of casting. It is made of wood, metal or plastics. Mould is produced in moulding sand by using pattern. 2. List out the various pattern materials. 1.


Chapterwise Multiple Choice Questions on C++. Our 1000+ MCQs focus on all topics of the C++ Programming subject, covering 100+ topics. This will help you to prepare for exams, contests, online tests, quizzes, viva-voce, …


Questions About Investment Castings. 1. What is a "lost wax" "investment casting"? What advantages do I have switching to this method? Wax is injected into an aluminum tool to produce a pattern. This wax is a positive replica of the actual part increased by a calculated shrinkage of the wax and steel (approx 3%).


MCQ questions on mechanical engineering with objective type answers although not in pdf but can be viewed freely just like objective type questions book. Online mcq test for mechanical engineering All multiple choice questions in mechanical engineering with …


The optimal grain fineness number (GFN) in a sand system is determined by the type of metal poured, pouring temperatures, casting product mix (heavy vs. light castings) and required surface finish. Once that optimal fineness level is determined, maintaining a consistent grain structure becomes a critical factor in the quality of the final castings.


250+ TOP MCQs on Foundries Foundry Automation and Answers. Manufacturing Engineering Multiple Choice Questions on "Foundries and Foundry Automation". 1. Which of the following furnaces, are used extensively in foundries and have such advantages as a high rate of melting? a) Induction. b) Electric arc.


In this page you can learn various important casting questions and answers,sloved casting process questions answers, mcq on casting process etc. which is easy to understand and improve your skill. ... Casting - Casting objective questions and answers. 21. Cold ducts are..... A. Forging defects due to insufficient filling.


Matt, if you read the post I wrote which is pinned at the top of the foundry/casting section, you'll find answers to most of your questions. A kitchen oven does not get nearly hot enough, and a torch will destroy your molds. You want coarse sand for the molds, not silica flour, the $2/bag stuff from home depot works fine.


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Explore the latest questions and answers in Foundry, and find Foundry experts. Questions (40) Publications (20,178) ... they are subjected to intense corrosion when casting aluminum in such molds ...


Objective Questions on Sand casting Processes are included in this notes. Students from Mechanical Engineering and Production engineering will get Benefit of this notes Studies, courses, subjects, and textbooks for your search: Press Enter to view all search results ...


The overall objective of the program was to optimize refractory materials and foundry processing used in casting steel. This objective was to be met by completing the following: (1) Surveying the steel foundries both through paper/electronic surveys sent to North American steel foundries as well as plant visits to participants.


The book is divided into four parts: Casting Alloys (Foundry Metallurgy), Tooling Practice (Tooling, Gating and Risering), Molding Practice and Melting Practice. Each part is structured into brief ...


Common Metal Casting Defects Introducing various metal casting defects with many pictures by Dandong Foundry in China. These are the common sand casting defects on the surface and inside of cast iron and cast steel parts. 1. Blowhole and Pinhole This is a kind of cavities defect, which is also divided into pinhole and subsurface blowhole.


Appear for the test and fall in love with studying a lot of objective-type questions. To download this MCQ sheet, you have to go to the end of this page. There you will find a PDF downloadable button. Click on the button and download the PDF version of this sheet. Now, let's start the objective-type questions or viva questions.


3. In slush casting process..... A. Molten metal is fed into the cavity in metallic mould by gravity B. Metal is poured into die cavity,and after a predeterminded time the mould is inverted to permit a part of metal still in molten state to flow out of cavity C. Cavity is filled with a precalculated quantity of metal and a core or plunger is inserted to force the metal into cavity


In this mechanical engineering lecture today solve the strength of materials (som) subjects Multiple choice questions (mcq) on simple stress and strain (objectives questions and answers).If you have questions about mcq on stress and strain then comment below.


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The purpose of CHASAC is to provide the casting/foundry industry, via its members, with a forum to identify, review and promote health and safety standards within the industry. CHASAC covers issues relevant to the casting industry such as core making, casting, moulding, melting and finishing and allied activities.


For better clarification of the answers of the MCQ questions, you may read the following text. Overview. The Foundry shop is the place where metal castings are produced. In the Foundry shop, you can perform the following activities: Molding; Melting; Casting


Solved Gate Questions on Casting Question 1. A 200 mm long down sprue has an area of cross—section of 650 where the pouring basin meets the down sprue (i.e. at the beginning of the down sprue). A constant head of molten metal is maintained by the pouring basin.


Foundry pattern making is a skilled craft that can require both the abilities of a carpenter and the knowledge of a metallurgist. Read more about both wood and wax patterns, and how a patternmaker determines the success of a casting.


Casting process is one of the oldest manufacturing processes. Although many consider casting as more art than science, study casting and its technology has improved in the last decade. There are many application softwares specially developed for casting process. For competitive exams, casting related questions contribute nearly 5% of questions.


Objective Metallurgy Question Answer. AllExperts Questions & Answers Electrical Engineering Objective Type Questions And Answers Pdf objective … Met 2014 Foundry Technology I Sample Questions … »More detailed


Get Casting Defects Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. Download these Free Casting Defects MCQ Quiz Pdf and prepare for your upcoming exams Like Banking, SSC, Railway, UPSC, State PSC.


Part 1: Objective questions and answers of Manufacturing Technology. Q1. Hard materials require. Q2. Soft ductile materials require. Q3. When grains of the grinding wheel become dull, then it needs to be. Q4. The hardness of the grinding wheel is specified by.