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NOCTI preparation(Unit 3(19%)) Flashcards | StudBud
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NOCTI preparation(Unit 3(19%))
NOCTI preparation(Unit 3(19%))
20 terms
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Provided to you Ruth Abi, Caleb Weems, and Ian Rochester
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
What is the purpose of casting in manufacturing?
To create a solid object by pouring liquid material into a mold.
To fasten components together using rivets.
To bond two materials together using adhesives.
To remove material from a workpiece using cutting tools.
2
What is one of the key responsibilities of software engineering in maintaining technical products?
Analyzing structural loads in buildings
Designing mechanical components
Optimizing production workflows
Ensuring efficient and secure operation of software applications
3
To uncover patterns, relationships, and trends for optimizing products or systems.
To create visual designs for marketing purposes.
To predict the aesthetic appeal of materials.
To determine the manufacturing costs of products.
To uncover patterns, relationships, and trends for optimizing products
4
What is one advantage of using 3D printing in prototype development?
It is primarily used for large-scale production.
It requires extensive manual labor for shaping.
It is limited to only metal materials.
It is cost-effective and can provide smooth finishes using SLA.
5
What are the key factors engineers must consider when selecting tools, materials, and processes in the engineering field
Availability, shipping time, customer reviews, and warranty
Performance, cost, reliability, sustainability, and safety
Aesthetics, brand popularity, weight, and color
Design complexity, marketing strategies, competition, and trends
6
Regular maintenance of a product or system includes tasks such as software updates and cleaning debris.
True
False
7
Which discipline focuses on the design, analysis, and maintenance of mechanical systems, such as engines and HVAC system
Mechanical Engineers
Civil Engineers
Electrical Engineers
Aerospace Engineers
8
What is one of the best practices for taking proper care of tools and machines?
Regularly clean tools of debris and grease after each use.
Use tools without lubrication to enhance their performance.
Store tools in a damp environment to prevent rust.
Avoid inspecting tools for damage to save time.
9
Which is primarily used to determine the crystal structure of materials and how it impacts their properties strength
Spectrometer
Tensile Testing Machine
Dynamic Mechanical Analyzer
X-Ray Diffraction (XRD)
10
What is the primary function of tensile testing machines in material analysis?
To calculate the force that a material can resist and its flexibility
To determine the resistance of a material to denting or scratching
To measure the smoothness of a surface
To analyze the electrical conductivity of materials
11
Mechanical engineers use data gathering primarily to predict electrical waveforms in their analyses.
True
False
12
What is the first step in the proper selection of materials for an application?
Documenting the evaluation of materials and processes.
Selecting processes like molding and casting.
Ignoring physical conditions and performance properties.
Noting all potential materials based on requirements.
13
It is important to consider factors such as the purpose of the prototype, needed mechanical proper
True
False
14
Sustainability in engineering refers to the reuse of tools and materials, while safety procedures only identify hazards.
False
True
15
Machining is a process that shapes a workpiece by removing material using cutting tools to achieve a desired shape
True
False
16
Documentation is not necessary when maintaining technical products and systems.
True
False
17
What is the primary purpose of using mathematical models in engineering design?
To test the operation of a design and identify weak areas.
To predict how a design will function based on scientific theories
To create physical representations of designs.
To convert designs into computer-aided models
18
What was the name of the unit we just went over
Identifying Appropriate Techniques
Care and Maintenance For Tools and Machines
Strategies for Selecting Materials
Tools, Measurements, and Materials
19
Which of the following disciplines focuses on maintaining infrastructure such as roads, bridges, and buildings
Mechanical Engineers
Civil Engineers
Electrical Engineers
Aerospace Engineers
20
Which material is considered strong and durable for structural components in prototype development?
ABS plastic
Silicone
ABS plastic
Copper
