GP113 Fundamentals of Manufacture Machining

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What is the main objective of the manufacturing process?

To increase the cost of consumer products

To reduce precision and reliability

To complicate the production process

To convert raw materials into useful articles for consumption (correct)

Which of the following is NOT a component of machining as mentioned in the text?

Model of Tool/chip Interface

Basic cutting principle

Machine parts and assemblies (correct)

Tool Angles

What are the quality requirements that need to be met during the manufacturing process?

Color, Size, and Sound

Temperature, Speed, and Time

Weight, Flexibility, and Taste

Precision, Reliability, and Appearance (correct)

Which category of manufacturing operation involves refining and general preparation of materials?

Refining Operations Signup and view all the answers

What is the significance of tool angles in machining operations?

Affecting the tool's cutting ability Signup and view all the answers

In which world do consumer products, transport machinery, and machine tools exist according to the text?

Manufacturing World Signup and view all the answers

Which manufacturing process involves material removal?

Boring Signup and view all the answers

What process involves solidification of molten material?

Casting Signup and view all the answers

Which process is categorized under additive manufacturing?

Powder Forming Signup and view all the answers

What type of manufacturing process is ultrasonic machining?

Subtractive process Signup and view all the answers

Which process is used for finishing by creating a smooth surface?

Honing Signup and view all the answers

What is the purpose of microfabrication and nanofabrication technologies?

Producing parts at micro and nano dimensions Signup and view all the answers

What is the main objective of machining?

Removing unwanted material to obtain the required shape, size, and surface finish Signup and view all the answers

Which of the following is a quality requirement in machining?

Overall productivity Signup and view all the answers

What defines precision components in manufacturing?

Components with very high degree of precision and close tolerance values Signup and view all the answers

What is the hardness relationship between a cutting tool and the workpiece in machining?

The cutting tool is harder than the workpiece Signup and view all the answers

Which machine is commonly used for shaping in workshops?

Shaping machine Signup and view all the answers

What type of surface finish is desirable in machining?

Smooth and shiny surface Signup and view all the answers

What is the purpose of the feeding mechanism in a lathe machine?

To control the movement of the tool Signup and view all the answers

In metal cutting, what is the function of the rake face of the tool?

It is responsible for moving the chip away Signup and view all the answers

Which component of a lathe machine is responsible for moving the tool?

Hand wheels Signup and view all the answers

What type of cutting edge does a typical tool in metal cutting have?

Straight cutting edge Signup and view all the answers

What is the role of gear drives in a lathe machine?

Controlling the movement of the tool Signup and view all the answers

What is the angle between the tool face and a line perpendicular to the new workpiece surface called?

Rake Angle Signup and view all the answers

Which of the following is NOT an advantage of a Positive Rake angle?

More friction and heat Signup and view all the answers

What does the Clearance Angle prevent during machining operations?

Cutting edge contact with workpiece Signup and view all the answers

Which material listed typically has a Rake Angle of 30 degrees for High Speed Steel cutting tools?

Copper Signup and view all the answers

What is the angle sum relationship involving Rake, Clearance, and Wedge Angles?

$Rake + Clearance + Wedge = 90°$ Signup and view all the answers

GP113 Fundamentals of Manufacture Machining - Lectures 1 & 2

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