multiple questions answers on metal casting

Figure 11.4 A typical metal match-plate pattern used in sand casting. Pattern design should provide for metal shrinkage, ease of removal from the sand by means of a taper or draft (Fig. 11.5), and proper metal flow in the mold cavity. Figure 11.5 Taper on patterns for …

 · Explore the latest questions and answers in Metal Casting, and find Metal Casting experts. Questions (90) Publications (11,280) Questions related to Metal Casting…

Casting Processes - Mechanical Engineering (MCQ) questions and answers. 1) What is the highest possible percentage of clay contents in loam sand? No explanation is available for this question! 2) The ability of the moulding sand to withstand the heat of melt without showing any sign of softening is …

View Answer Workspace Report Discuss in Forum. 3. In Brinell hardness testing the minimum thickness of the specimen should be. A. Less than 5 times the depth of impression. B. Less than 10 times the depth of impression. C. Equal to 10 times the depth of impression.

The _____ sphere is enclosed in brackets in formulas for complex species, and it includes the central metal ion plus the coordinated groups. (a) ligand (b) donor (c) oxidation (d) coordination (e) chelating 2. In coordination chemistry, the donor atom of a ligand is (a) a Lewis acid. (b) the counter ion (c) the central metal …

Q. If the metal is more reactive than the metal in the compound it completes with the less reactive metal. Therefore, it can concluded that ... answer choices. The less reactive metal repel the more reactive metal from its compound. The more reactive metal bonded with the less reactive metal …

Sample Exam Questions. Choose your chapter: Fundamentals of Chemistry | Chemical Formulas & Composition Stoichiometry | Chemical Equations & Rxn Stoichiometry | Types of Chemical Reactions |. | Atomic Structure | Chemical Periodicity | Chemical Bonding | Molecular Structure/Covalent Bonding Theories | Molecular Orbital Theory |.

 · 12. During steel casting, the steelmaking ladle is emptied through a valve in the bottom of the ladle; as the ladle gradually empties, the ladle top slag coats and solidifies on the side walls of the ladle, and remains there once the ladle is empty. This is termed as ___________. 13.

 · Answer: c. Clarification: A casting process in which the molten metal is poured and allowed to solidify while the mold is revolving, is called centrifugal process. The casting produced under this centrifugal force is called centrifugal casting. This process is especially designed for a casting of symmetrical shape.

Important Questions and Answers: Theory of Metal Cutting. Mechanical - Manufacturing Technology - Theory Of Metal Cutting . THEORY OF METAL CUTTING . 1. Define Metal Cutting . Metal cutting or machining is the process of by removing unwanted material from a block of metal in the form of chips. 2. What are the important characteristics of ...

Solution for A metal casting process for the production of turbine blades was studied. Three factors were varied. They were A: the temperature of the metal, B:…

CASTING Multiple Choice Questions. Multiple Choice Questions. 1. The metal is subjected to mechanical working for. a. Refining grain size. b. Reducing original block into desired shape. c. Controlling the direction of flow lines.

Metal casting mcq questions and answers Answer and answer to the solution: Option C Solution: The riser, also known as the feeder, is a tank built into a metal casting mold to prevent cavities due to shrinkage. Most metals are less dense than liquid than solids, so castings shrink during cooling, which can leave a void at the last point for

Question. 1 points. Three forces acting on a rigid body are represented in magnitude, direction and line of action by the three sides of a triangle taken in order. The forces are equivalent to a couple whose moment is equal to. area of the triangle. twice the area of the triangle. half the area of the triangle.

MCQ quiz on Metals and Alloys multiple choice questions and answers on Metals and Alloys MCQ questions quiz on Metals and Alloys objectives questions with answer test pdf. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject.

Question. 1 points. The purpose of a riser is to. 1. act as a reservoir for the molten metal. 2. deliver the molten metal from pouring basin to gate. 3. deliver molten metal into the mould cavity. 4. feed the molten metal to the casting in order to compensate for the shrinkage. Correct.

Unit-II Basic Metal Forming & Casting Process. Forming Processes: Basic metal forming operations & uses of such as: Forging, Rolling, Wire &Tubedrawing/making and Extrusion, and their uses.Press-work: Die & Punch assembly, cutting and forming, its applications.Hot-working versus cold-working. 4

CSWIP 3.1 (WELDING INSPECTOR) MULTIPLE CHOICE QUESTIONS 1. When "H2 control" is specified for a manual metal arc welding project, the electrode would normally be: (a) Cellulose (b) Iron oxide (c) Acid (d) Basic 2. You would with certainty recognize a hydrogen controlled flux covered electrode from its: (a) Colour (b) Length (c) Trade Name ...

Manufacturing and Industrial Engineering-Metal Casting: Questions 8-11 of 34. Get to the point IES-ESE (Engineering Services) Mechanical Engineering questions for your exams.

2) Metal . 3) Plastic. 4) Plaster . 5) Wax . 10. Explain the term fettling. Ans: Fettling is the name given to cover all those operations which help the casting to give a good appearance. It includes the removal of cores, sand, gates, risers, runners and other Unwanted projections from the casting. 11.

2. Since the multiple-use molds are generally made from metal, the processes are often restricted to the casting of the lower-melting-point nonferrous metals and alloys. Part size is often limited, and the dies or molds can be rather costly. 3. The reusable molds for permanent mold casting are frequently made from gray cast iron, steel, bronze ...

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This set of Casting Multiple Choice Questions & Answers focuses on "Hot Chamber And Cold Chamber Die Casting". 1. In pressure die casting, what is the minimum pressure that can be applied? a) 50 kg/cm 2. b) 60 kg/cm 2. c) 70 kg/cm 2. d) 80 kg/cm 2. View Answer. Answer: c.

Forming Questions and Answers – Metal Forming Processes This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on "Metal Forming Processes". 1. Forming is a process that changes the shape of the metal by changing its phase. a) True b) False View Answer Answer: b Explanation: Forming is basically a term that covers many manufacturing processes.

 · Click here Thermal Engineering Exam Model Questions (multiple choice questions) 2018. Click here to Model Question (with multiple choice answers) 2018. This test contains 50 questions with 4 answers you have to choose the right answers and count your score. After completing the questions look at the answers and verify with yours.

Multiple Choice Questions on Casting. Lesson 17 of 17 • 53 upvotes • 8:18 mins. Harshit Aggarwal. Watch Live classes Get Subscription. In this lesson, objective questions are solved. You can revise all the concepts taught in previous lessons with the help of these objective questions. This lesson will help you gain more proficiency on the ...

Casting, Forming and Welding - I Multiple Choice Questions Highlights - 1000+ Multiple Choice Questions & Answers (MCQs) in Casting, Forming and Welding - I with a detailed explanation of every question. - These MCQs cover theoretical concepts, true-false(T/F) statements, fill-in-the-blanks and match the following style statements.

ANSWER: material removal is affected by relative motion between tool and the workpiece. Explanation: No explanation is available for this question! 2) The forces required for metal cutting operation. a. increase with increase in the feed of the tool and decreases with increase in the depth of cut. b. decrease with increase in the feed of the ...

Fundamentals of Metal Casting 10.1 Introduction One of the oldest processes used to shape metals is the casting process (CP) which basically involves: 1. Pouring molten metal into a mold cavity (patterned after the part to be mfg), 2. Allowing it to solidify (cool), and 3. Removing the part from the mold.

 · 1) Exhaust / Retarder braking system in a truck; a) Is primarily to protect the service break from excess heat and save wear b) Can stall the engine if the specified engine speed is not maintained c) Is the preferred means of speed control when travelling down grades d) All above 2) What is the…

 · Questions - Answers ... Friday, 6 June 2014. Velocity of Metal flow in a Sprue - Metal Casting VELOCITY OF METAL FLOW IN A SPRUE. Green sand casting is one of the simplest and most popular casting processes. The following figure shows the schematic diagram of a simple green sand mold together with all the components of the gating system.

Material Science/ Applications and Processing of Metals and Alloys Multiple Choice Questions Satish V. Kailas/IISc, Bangalore M9/V1/June 04/2 Answers: 1. c 2. b 3. c 4. b 5. a 6. b 7. d 8. b 9. a 10. c