Which of the following statements are correct in the context of metallic powders (three correct answers): (a) porosity + packing factor = 1.0, (b) packing factor = 1/porosity, (c) packing factor = 1.0 - porosity, (d) packing factor = - porosity, (e) packing factor = bulk density/true density, and (f) packing factor = true density/bulk density?
This set of Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) focuses on "Metal Casting Processes and Equipment". 1. Which of the following are …
Casting - Casting objective questions and answers 1. Semi-centrifugal casting....... A. Is used to ensure purity and density at extremities of a casting B. Is used to cast …
Casting - Casting objective questions and answers 1. Semi-centrifugal casting....... A. Is used to ensure purity and density at extremities of a casting B. Is used to cast symmetrical objects C. Is used to obtain high density and pure casting D.Uses heavy cast iron mould to act as chill E. Is not used for any purpose View Answer
7.1 Casting is a process in which molten metal flows into a mold where it solidifies in the shape of the mold cavity; the term casting also applies to the part that is made by this process: (a) true or (b) false? True. 7.2 A factory that performs casting processes is called which of the following: (a) casting plant, (b) foundry, (c) ingot ...
exercise-1 Question: 1 Which wood is difficult to machine? (A) seasoned wood (B) kiln dried wood (C) old and used wood (D) freshly failed wood View Answer Question: 2 Heat storage capacity of moulding sand can be increased by adding? (A) chromite (B) graphite (C) magnesium powder (D) any of the above View Answer Question: 3
The Test: Metal Casting - 1 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Metal Casting - 1 MCQs are made for …
Get Metal Casting Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. Download these Free Metal Casting MCQ Quiz Pdf and prepare for your upcoming exams Like Banking, …
Answer For materials such as iron ore, inter-particle cohesive forces exist unlike sand. You can measure angle of repose through experiment on the granular media. By keeping the angle of the...
- 1000+ Multiple Choice Questions & Answers (MCQs) in Casting, Forming and Welding - I with a detailed explanation of every question. - These MCQs cover theoretical …
(a). casting that inhibits buoyancy of the core, (b) part of mold system which helps directional solidification. (c) metal that is not part of the casting. (d) source of molten …
This set of Machine Tools Multiple Choice Questions & Answers (MCQs) focuses on "Casting". 1. Which type of metal is used in casting process? a) liquid b) solid c) gas d) plastic View Answer 2. The casting can be defined as pouring of molten metal into a mould and taking it out after it becomes vapor. a) true b) false View Answer 3.
Important Metal Questions with Answers 1. Which among the following is a metal? Chlorine Hydrogen Sodium Sulphur Answer: c) Sodium Explanation: Among the given options, sodium is the metal. 2. What are …
Each correct answer will fetch you three points. There is negative marking of one point for each wrong answer Questions and Answers 1. In the BOF (Basic Oxygen Furnace) process pure ______ at …
Detailed Solution for Test: Metal Casting - 1 - Question 4 Aluminium, wax and mercury can be used for making patterns Test: Metal Casting - 1 - Question 5 Save Shrinkage allowance on pattern is provided to compensate for shrinkage when A. the temperature of liquid metal drops from pouring to freezing temperature B.
Answer (Detailed Solution Below) Option 1 : Centrifugal casting Classification of Casting Question 2 Detailed Solution Explanation: Metal casting It is defined as the process in which molten …
Ceramics Question 3: The bonding in ceramics is Ionic Metallic Covalent Partially ionic and partially covalent Answer (Detailed Solution Below) Option 4 : Partially ionic and partially covalent Ceramics Question 3 …
asked a question related to Metal Casting How to estimate mass of casting with gating system? Question 3 answers Jun 23, 2022 In gating system design, the fist …
1 State any four types of patterns. Ans: The various types of patterns which are commonly used are as follows: 1) Single piece or solid pattern 2) Two piece or split pattern 3) Loose piece pattern 4) Cope and drag pattern 5) Gated pattern 2 Mention any two advantages and disadvantages of die casting. Ans: Advantages: • It is a very fast process.
Any internal surfaces of a casting are determined during the casting process by means of please answer all the multiple choice question Show transcribed image text Expert Answer 7. (a) channel in the mould leading from the downsprue to the main mould cavity. 8. (a) core 9. (e) Thermal expansion 10. (c) it increases erosion of the mold s …
7 answers Jul 14, 2019 Composition: 1.2%C-17%Mn Ferroalloys: medium and high carbon ferromanganese and in some cases ferrochrome. Additive (for degassing): 0.2% Ti plus Al plus...
Casting Defects Question 1: Casting defect happened when the molten metal is unable to fill the cavity completely leaving unfilled cavities is called _______. misrun runout air inclusion cold shut Answer (Detailed Solution Below) Option 1 : misrun India's Super Teachers for all govt. exams Under One Roof FREE Demo Classes Available*
For casting processes in metals, which of the following are true? (This question has more than one correct answer) a. May involve a multi-step casting process with an initial prototype used to shape the mould b. Can lead to internal defects in the metal c. Leads to formation of a solid part consisting of fused precursor particles d.
1 State any four types of patterns. Ans: The various types of patterns which are commonly used are as follows: 1) Single piece or solid pattern 2) Two piece or split pattern 3) Loose …
11.6 Which of the following casting processes are expendable mold operations (four correct answers): (a) centrifugal casting, (b) die casting, (c) investment casting, (d) low …
CH 7 Multiple Choice Q's Term 1 / 20 7.1 Casting is a process in which molten metal flows into a mold where it solidifies in the shape of the mold cavity; the term casting also applies to the part that is made by this process: (a) true or (b) false? Click the card to flip 👆 Definition 1 / 20 True Click the card to flip 👆 Flashcards Learn Test Match
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 …
Which of the following metals would typically be used in die casting (three best answers) aluminum, tin, zinc Which of the following are advantages of die casting over sand casting (four best answers) better surface finish, closer tolerances, higher production rates, mold can be reused Cupolas are furnaces used to melt which of the following metals