Ch. 18 Production Tech
18.1 Why are abrasive processes technologically and commercially important?
Ans: (1) applications on all types of materials, (2) very fine finishes, (3) and close tolerances
18.2 What are the five basic parameters of a grinding whee
Problem set for Chapter 13
13.1 What are the reasons why the bulk deformation processes
are important commercially and technologically?
Reasons why the bulk deformation processes are important include the
following: (1) they are capable of signi
Problem set for Chapter 6
1. Name the two basic categories of casting processes.
The two categories are (1) expendable mold processes, and (2)
permanent mold processes.
2. There are various types of patterns used in sand casting. What is
Problem set for Chapter 14
1. Identify the three basic types of sheet metalworking
The three basic types of sheet metalworking operations are (1) cutting,
(2) bending, and (3) drawing.
2. In conventional sheet metalworking operations
Problem set for Chapter 12
1. What are the differences between bulk deformation processes
and sheet metal processes?
In bulk deformation, the shape changes are significant, and the
workparts have a low area-to-volume ratio. In sheet metal proces
Problem set 1!
2.1. Metals have high stiffness and strength, toughness, good electrical conductivity and good
thermal conductivity where as Ceramics although stiff and strong are very brittle, they are
excellent insulators. They do not conduct h
Chapter 16 Questions
16.1 What are the differences between rotational parts and prismatic parts in machining?
A: Rotational parts are cylindrical or disk-shape and are machined on a turning machine.
Prismatic parts are block-shaped or flat and are general
Chapter 20 Questions
20.1 Why are metals heat treated?
A: Metals are heat-treated to effect metallurgical changes that beneficially alter properties.
20.2 Identify the important reasons why metals are annealed.
A: (1) to control properties, (2) to reduce
Chapter 17 Questions
17.1 What are the two principal aspects of cutting-tool technology?
A: Tool material and tool geometry
17.2 Name the three modes of tool failure in machining.
A: Fracture Failure, Temperature Failure, Gradual Wear
17.3 What are the tw
Chapter 15 Questions
15.1 What are the three basic categories of material removal processes?
A: Machining, abrasive, and non-traditional processes
15.2 What distinguishes machining from other manufacturing processes?
A: Material is removed from the work p