What is casting Mcq?
What is casting Mcq?
Explanation: Casting: It is a manufacturing process in which liquid material is filled into the mould, which contains a hollow cavity of the desired shape and then allowed to solidify. The solidified part is known as a casting, which injected or broken out of the mould to complete the process.
What are the stages of casting process?
The liquefied metal is then cooled and allowed to harden, before being extracted from the mold in a solidified form. There are five steps in the casting process: patternmaking, molding, melting and pouring, shakeout, and heat treatment and inspection.
Which type of metal is used in casting process Mcq?
This set of Machine Tools Multiple Choice Questions & Answers (MCQs) focuses on “Casting”. 1. Which type of metal is used in casting process? Explanation: In casting, generally we used metal in liquid form so that it can be easily poured and then we solidified it.
What are objective type questions?
Objective questions are those based in fact, where a respondent’s answer can be determined as right, wrong, true or false. An example of an objective question would be to ask where someone lives or what they bought from your store.
What is the function of sprue in casting?
A sprue is the vertical passage through which liquid material is introduced into a mold and it is a large diameter channel through which the material enters the mold. It connects pouring basin to the runner. In many cases it controls the flow of material into the mold.
Why riser is used in casting?
A riser, also known as a feeder, is a reservoir built into a metal casting mold to prevent cavities due to shrinkage. Risers prevent this by providing molten metal to the casting as it solidifies, so that the cavity forms in the riser and not the casting.
Which pattern is used to produce a number of casting?
Explanation: Match plate pattern are usually used for manufacturing small castings on a big scale. Hence, piston rings of the engine are made using this pattern.
Which state of metal is used in casting process?
In metalworking and jewelry making, casting is a process in which a liquid metal is delivered into a mold (usually by a crucible) that contains a negative impression (i.e., a three-dimensional negative image) of the intended shape. The metal is poured into the mold through a hollow channel called a sprue.
What are objective and subjective questions?
The difference between these two question types are: Objective question types require students to select a response from a list of alternatives provided to them or to supply a word or short phrase. Subjective question types allows a student to organise an original answer, using their own words.
How many types of casting are there?
This technique includes at least four different methods: permanent, die, centrifugal, and continuous casting.
What are the different types of casting processes?
Casting types such as, low-pressure PM casting, vacuum PM casting, die casting, squeeze casting, centrifugal casting, semi-centrifugal casting, injection moulding and compression moulding comes under permanent mould processes.
What are the objective-type questions or Viva questions for slush casting?
Now, let’s start the objective-type questions or viva questions. Someone has made the hollow castings of a required thickness with the help of permanent mold in Slush Casting. Has he used the core? Someone has made the hollow castings of a required thickness with the help of permanent mold.
What is the process of slush casting?
In slush casting process……… 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
How to download the MCQ sheet for the casting exam?
In the last section, there will be a Quiz on Casting. 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.