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WorksheetsED Webxam Practice 1
Total questions: 30
Worksheet time: 28mins
Ricky purchased a used iPad 3 in order to take it apart to study both the subsystems and how it operates. This is an example of:
the universal system.
forward engineering.
core technology.
reverse engineering.
_______________________ is the process of taking something apart and analyzing its workings in detail, usually with the intention of understanding its structure, function, and operation.
Engineering
Reverse Engineering
Mechanical Technician
Diagnostics
What is the definition of unilateral tolerance?
A tolerance that allows variation in one direction.
A tolerance that allows variation in both directions from the design size.
A fit between mating parts having limits of size so prescribed that a clearance always results in assembly.
A fit between mating parts having limits of size so prescribed that interference always results in assembly.
What is the definition of bilateral tolerance?
A tolerance that allows variation in one direction.
A tolerance that allows variation in both directions from the design size.
A fit between mating parts having limits of size so prescribed that a clearance always results in assembly.
A fit between mating parts having limits of size so prescribed that interference always results in assembly.
What type of line do we use to show where an object is cut for a section view?
Leader Line
Section Line
Slice Line
Cutting Plane Line
What type of lines are these?
hidden
cutting plane
section
center
______ view is used to show internal geometry that cannot be seen from the outside or fully represented using hidden lines
Orthographic
Section
Cutting plane
Top
Auxiliary views are used to show ________________ and oblique surfaces true size.
Inclined
Parallel
Perpendicular
Straight
What is necessary to fully describe an object that has an inclined surface?
Auxiliary view
Front view
Profile view
Right side view
A view that provides a clear, undistorted image of an inclined surface is called a/an:
Auxiliary view
Right side view
Profile view
Front view
Simplifies the pictorial perperspective. In an isometric projection, parallel lines remain parallel.
Descriptive geometry
Isometric projections
Pictorial perspective
Oblique projection
A collection of flat 2-D drawings of the different sides of an object.
pictorial
isometric
sketch
multiview projections
A pictorial drawing that shows a straight-on view of one surface of an object.
Multiview
Auxiliary view
Orthographic
Exploded view
List that includes the part name, identification number, material, number required in the assembly, and other information.
Bill of materials
Funding List
BOOM
Title Block
Which of the following best describes orthographic projection?
A method of representing a 3D object in two dimensions using multiple views
A technique for creating a 3D model from a 2D sketch
A process of simplifying complex designs into basic shapes
A way to add texture to a 3D model
Which type of constraint is this?
Perpendicular Constraint
Vertical Constraint
Horizontal Constraint
Tangent Constraint
Which type of constraint is this?
Perpendicular Constraint
Concentric Constraint
Tangent Constraint
Vertical Constraint
Which feature would you use to create a 3D part from a 2D sketch, like the part in the picture?
Sweep
Loft
Extrude
Revolve
Which feature is used to rotate a part around an axis?
Sweep
Loft
Extrude
Revolve
What is the function of the 'Fillet tool' in CAD modeling?
To create sharp corners
To extrude surfaces
To apply textures
To create rounded edges
Why is brainstorming important in the Engineering Design Process?
It helps in testing the prototype.
It allows inventors to envision creative solutions.
It ensures the design is waterproof.
It identifies the weight capacity of the design.
What does the abbreviation CAD stand for:
computer-assessment drawing
compressed-assisted details
computer-aided design
conflict-assembly detail
Which of the figures represents the side view of the solid?
Which is the top view of the solid?
Which is the correct front view of the figure provided?
What voltage is needed to cause a 2A current flow through a 10Ω resistor?
5V
0.2V
20V
200V
You need to inform your supervisor that one of your project materials is no longer available and may affect the timeline.
Which communication method is most appropriate in this situation?
Inform a teammate and assume they’ll pass on the message
Send a direct message through a social media app
Speak informally about it during a break
Send a formal message through company or school email with relevant details
If the total voltage from the battery is 100V, how much voltage is running through R1?
100 V
2.22 V
2.7 V
145 V
What is the current going through R2?
100 V
2.22 V
2.7 V
145 V
