Relative Motions in Machining Operations

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What is the purpose of a single point cutting tool in a turning operation?

To generate a cylindrical shape (correct)
To create a taper on a workpiece
To create a contour on a workpiece
To perform drilling operations

What is the name of the machine tool used in a turning operation?

Milling machine
Boring machine
Drill press
Lathe (correct)

What is the purpose of facing in a turning operation?

To perform drilling operations
To generate a taper on a workpiece
To create a contour on a workpiece
To machine a flat surface on a workpiece (correct)

What is the term for the zone where the cutting tool deforms the workpiece in a machining operation?

Shear zone (B) Signup and view all the answers

What is the term for the process of creating a cylindrical shape using a single point cutting tool?

Straight turning (D) Signup and view all the answers

What determines the part geometry in generating?

Feed trajectory of cutting tool (B) Signup and view all the answers

What is the term for the operation of creating a thread on a workpiece using a lathe?

Threading (B) Signup and view all the answers

What is the primary factor in generating for determining the part geometry?

Feed trajectory of cutting tool (D) Signup and view all the answers

What is responsible for generating the part geometry?

Feed trajectory of cutting tool (D) Signup and view all the answers

What is the key factor in determining the part shape in generating?

Feed trajectory of cutting tool (C) Signup and view all the answers

What is a key characteristic of a brittle material?

It breaks instead of bending (B) Signup and view all the answers

What influences the part geometry in generating?

Feed trajectory of cutting tool (A) Signup and view all the answers

Ductile materials are characterized by their ability to:

Bend without breaking (C) Signup and view all the answers

Which of the following materials is NOT a common ductile material?

Glass (D) Signup and view all the answers

What is a necessary response of a material when a load is applied?

It must twist marginally (B) Signup and view all the answers

What is a key difference between ductile and brittle materials?

Their response to stress (A) Signup and view all the answers

Which of the following is an example of a ductile material?

Copper (D) Signup and view all the answers

What happens to a material when it is subjected to a load?

It twists marginally (C) Signup and view all the answers

What is the purpose of a material twisting marginally when a load is applied?

To withstand the load (B) Signup and view all the answers

What is a characteristic of a material under load?

It twists marginally (C) Signup and view all the answers

Why does a material twist marginally when a load is applied?

To endure the load (A) Signup and view all the answers

What happens to materials when they are subjected to low loads?

They return to their original shape. (A) Signup and view all the answers

What is the result of applying high loads to materials?

The distortion becomes perpetual. (A) Signup and view all the answers

What happens when the load is lifted on flexible materials?