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7TH-EOC-10
Test Description: 7TH-EOC-10
Instructions: Answer all questions to get your test result.
1) Mechanical Advantage equals
A
Resistance force X effort force
B
Resistance effort X resistance force
C
Resistance force ÷ effort force
D
Resistance effort ÷ resistance force.
2) MA is ______________________.
A
Metric arithmetic.
B
Mass.
C
Mechanical mass.
D
Mechanical advantage.
3) MA equals
A
Mass of load X length of incline.
B
Length of incline ÷ height of load lifted
C
Length of incline X height of load
D
Length of incline ÷ height of incline.
4) The greater the ________________, the easier it is to do the work.
A
Load
B
Mechanical advantage
C
Mass advantage
D
Mass load
5) How much force must be exerted on a 15-gram ball that is sitting on the end of a lever that is 10 cm from the fulcrum? The distance from the fulcrum to the force is 20 cm.
A
30.0
B
300.0
C
3 .0
D
3000.0
6) When using he Engineering Design Process to solve a design problem, _________ is one of the first steps in solving the challenge.
A
Testing and Evaluating the Design using Specifications
B
Creating or Making it
C
Brainstorming
D
Making a Model or Prototype
7) When using the Engineering Design Process to solve a design problem, _________ is one of the last steps in solving the challenge.
A
Brainstorming
B
Selecting an Approach
C
Communicating Processes and Results
D
Developing a Design Proposal
8) When using the Engineering Design Process to solve a design problem, _________ involves selecting a promising solution based on a thorough analysis of criteria and constraints.
A
Developing a Design Proposal
B
Exploring Possibilities
C
Selecting an Approach
D
Identifying Criteria and Specifying Constraints
9) Creativity is defined as the _________ to create.
A
Desire
B
Ability
C
Initiative
D
Quality
10) Technology is defined as the practical application of __________________ especially in a particular area such as engineering or medical technology.
A
Skills
B
Engineering
C
Inventions
D
Knowledge
*select an answer for all questions
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