WorksheetsManufacturing Engineering Foundations
Total questions: 50
Worksheet time: 25mins
Materials are classified as
Natural, plastic, and leather
Natural, synthetic, and mixed
Metal, synthetic, and leather
Metal, plastic, and leather
Manufacturing production systems can be classified as
Customized, batch, and continuous
Natural, batch, and continuous
Customized, synthetic, and continuous
Customized, batch, and natural
The effectiveness of the manufacturing process was increased by the introduction of
Custom made parts
Batch production methods
Interchangeable parts
Natural materials
What is tensile strength?
Measures the material’s resistance to being squeezed.
Measures the material’s resistance to various types of rapidly changing stresses.
Measures the material’s resistance to being pulled apart.
The material’s resistance to permanent indentation.
Compression strength is the measure of what force?
Measures the material’s resistance to being squeezed
Measures the material’s resistance to various types of rapidly changing stresses
The material’s ability to return to its near original shape after a stress has been applied and removed
The material’s resistance to permanent indentation
What is the definition of fatigue strength?
The material’s ability to stretch, bend, or twist without
breaking.
The measure of how well the material accommodates the
movement of an electrical charge.
When a material breaks or shatters with the application of tensile stress.
Measures the material’s resistance to various types of rapidly changing stresses.
A product that is one of a kind and manufactured by a specialist is what type of manufacturing?
Custom
Batch
Just in time (JIT)
Continuous
Products made with no interruption in the production line is an example of what type of manufacturing?
Batch
Custom
Continuous
Just it time (JIT)
What is the definition of composite materials?
Inorganic and nonmetallic materials formed from powdered materials through the application of heat.
Elements, compounds, or alloys that account for roughly two-thirds of all materials.
Elements commonly referred to as plastics or rubber
Any combination(s) of two or more distinct materials, in which those materials maintain their original properties.
When designing engineering solutions to problems, which of the following is NOT taken into account?
Scientific laws
CAD systems
Engineering principles
Properties of materials
A flat surface can be produced by a lathe machine, if the cutting tool moves _____
parallel to the axis of rotation of workpiece
perpendicular to the axis of rotation of workpiece
at an angle of 450
at an angle of 600
A series of parts or procedures that work together to achieve a goal
system
energy
capital
which of the following should not be worn in the labatory ?
bulky or loose clothing
open toed shoes
dangling jewlery
long loose hair
What does the term PPE stand for ?
Personal Preferred Equipment
Preferred Power Exhaust
Personal Protective Equipment
Poison Protective Equipment
Electric Motor
Type of production of automobile is
Job shop production
Batch production
Continuous flow production
Mass production
Which of the following statements combine to form a valid definition of lean manufacturing? Lean manufacturing…
is a rigidly defined set of steps to follow.
focuses on reducing waste.
is a set of tools and philosophies.
focuses on automation of production.
What are the four parts of Whitney's mass production system?
Special machine, jigs, saws, rulers
Special machines, specialized workers, jigs, rulers
Standard unit of measurement, jigs, lathe, mill
Special workers, ruler, lathe, mill
Who made the first car in the US?
Henry Ford
Lavassor
Random Eli Olds
Eli Whitney
Type of manufacturing that's advantage is the ability to handle changes in the kinds and quantities of products produced.
Custom Manufacturing
Lean Manufacturing
Flexible Manufacturing
Continuous Manufacturing
Which is a step in rapid prototyping?
Cad Drawing
Brainstorming
Forging
feedback
In the U.S., about 10 percent of new steel comes from scrap steel obtained from recycled automobiles.
True
False
About what percentage of engineers are employed in manufacturing?
33
20
50
80
What was the first form of manufacturing in houses?
Continuous
Flexible
Custom
Lean
With which kind of manufacturing system is the concept of "just-in-time" associated?
Continuous
Custom
Flexible
Lean
Which of these is an example of a non-ferrous metal that is used in manufacturing?
Aluminum
Graphite
Composite
Iron
What device would you use if you wanted to hold a piece of metal in place while it was being drilled?
lathe
hack saw
vise
gripper
What is a major drawback to automating manufacturing processes?
The initial cost is high.
It increases the number of workers the factory requires.
It often results in a higher percentage of defective parts.
It slows down the speed of the manufacturing process.It slows down the speed of the manufacturing process.
A machine has an electronic arm that swings around the outside of a refrigerator while spray-painting it. What is
this an example of?
Continuous manufacturing
Rapid prototyping
Using a milling machine to increase efficiency
Industrial robot
What device can be used to create complex shapes through the use of cutters?
Lathe
Hack saw
Milling machine
Drill
