WorksheetsEES Semester Review
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
1. What is the first step in the engineering design process?
a)
Generate concepts
b)
Design a solution
c)
Define a problem
d)
Evaluate a solution
2.
2. What is the fourth step in the engineering design process?
a)
Evaluate a solution
b)
Build and test a solution
c)
Present a solution
d)
Design a solution
3.
3. What is the sixth step in the engineering design process?
a)
Present a solution
b)
Evaluate a solution
c)
Define a problem
d)
Build and test a solution
4.
4. What is the third step in the engineering design process?
a)
Build and test a solution
b)
Evaluate a solution
c)
Design a solution
d)
Generate concepts
5.
5. What is the fifth step in the engineering design process?
a)
Present a solution
b)
Build and test a solution
c)
Define a problem
d)
Evaluate a solution
6.
6. What is the second step in the engineering design process?
a)
Generate concepts
b)
Define a problem
c)
Build and test a solution
d)
Evaluate a solution
7.
7. The design process is often called an iterative process. What does the word iterative mean?
a)
A process that is only done once to generate an outcome.
b)
A systematic problem-solving strategy that designers follow to come up with a solution to a problem.
c)
The repetition of a process in order to generate a sequence of outcomes.
8.
8. What is the definition of a prototype?
a)
A working model used to test a design concept by making observations and necessary adjustments.
b)
The repetition of a process in order to generate a sequence of outcomes.
c)
A systematic problem-solving strategy that designers follow to come up with a solution to a problem.
9.
9. What is the definition of the design process?
a)
The repetition of a process in order to generate a sequence of outcomes.
b)
A working model used to test a design concept by making observations and necessary adjustments.
c)
A systematic problem-solving strategy that designers follow to come up with a solution to a problem.
10.
10. What class of lever is shown below?
a)
Class 1
b)
Class 2
c)
Class 3
11.
11. What class of lever is shown below?
a)
Class 1
b)
Class 2
c)
Class 3
12.
12. What class of lever is shown below?
a)
Class 1
b)
Class 2
c)
Class 3
13.
13. The Mechanical Advantage (MA) of a simple machine makes work
a)
Harder
b)
Easier
c)
No difference to the work done
d)
None of the above
14.
14. Any device that makes work easier is called a
a)
Newton
b)
Prop
c)
Machine
d)
Lever
15.
15. if x = 1, the effort force
a)
increases by x times
b)
equals the output force
c)
decreases by a factor of x
16.
16. If the mechanical advantage of a simple machine is 5, then the
a)
Output force is 5 times the effort
b)
The effort is 5 times the output force
c)
Efficiency is 5%
d)
The work output is 5 times the input
17.
17. Which of the following statements is true for Figure 1 (shown below.
a)
B – is the fulcrum, C- is the resistance, A – is the effort B.
b)
B – is the resistance, C – is the fulcrum, A – is the effort
c)
B – is the fulcrum, A – is the effort, C- is the resistance
d)
B – is the resistance, A – is the fulcrum, C – is the effort
18.
18. A pulley system has 4 pulleys and 4 supporting strands what is the IMA of this pulley system?
a)
1
b)
0
c)
2
d)
4
19.
19. What is the gear ratio when the diameter of the output gear is 10 cm and the diameter of the input gear is 10cm?
a)
1:100
b)
1:10
c)
1:1
d)
1:20
20.
20. What is the gear ratio when the number of teeth of the output gear is 6 and the number of teeth of the input gear is 30?
a)
1:24
b)
1:5
c)
1:36
d)
1:6
100 %
