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Engineering 1 Sem 1 Final

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.
A commercial payload for a rocket could be  ___________
a)
Oxygen Tanks
b)
Satellite
c)
Water
d)
Rocket Engine
2.

Is the first step in the design process. Includes the problem being identified, validated, and justified. The design requirements are determined and the design brief is created.

a)

prototype

b)

Valid

c)

define the problem

d)

present solution

e)

construct/test prototype

3.

What type of bridge was "Galloping Gertie," the the bridge in Tacoma, Washington that blew down during a wind storm in 1940?

a)

Arch

b)

Beam

c)

Suspension

d)

Cantilever

4.
The black dashed line in the photo refers to the _________  __________.
a)
Leading edge
b)
Trailing edge
c)
Thrust line
d)
None of the above
5.

This type of beam bridge has a middle beam supported by 2 outside beams.

a)

Girder

b)

Abutment

c)

Truss

d)

Cantilever

6.

Which step of the design process includes "Brainstorming"?

a)

Define problem

b)

Generate concepts

c)

Build a prototype

7.

Is the word "DESIGN" a verb or a noun?

a)

verb

b)

noun

c)

both a noun and a verb

8.
The stabilizing and guiding unit of a model rocket 
a)
Main Body
b)
Nose Cone 
c)
Fin
d)
Launch Lug
9.

The process of tightening reinforcing bars as the concrete is drying.

a)

Pre stressing

b)

Compressing

c)

Tensiling

d)

Supporting

10.
The foremost surface of a model rocket, generally tapered in shape to allow for streamlining, usually made of balsa or plastic.
a)
Altitude
b)
Rocket body
c)
Low Earth Orbit
d)
Nose Cone
11.

Match the following stress with its definition:

compression

a)

force that twists and bends

b)

force causing materials to tear and slide over

c)

force that pushes or squeezes material together

d)

force that stretches and pulls apart material

12.

Asking things like "What is the issue we need to solve?", or "What are my criteria/constraints?"...would be which step?

a)

Design a solution

b)

Generate Concepts

c)

Define Problem

13.
The object the rocket rests on until launched?
a)
Launch Lug
b)
Launch Pad
c)
Nose Cone
d)
Ignitor
14.

Based on this chart, which idea was best?

a)

Idea 2

b)

Idea 6

c)

Idea 3

d)

Idea 4

15.

Match the following stress with its definition:

tensile

a)

force that twists and bends

b)

force causing materials to tear and slide over

c)

force that pushes or squeezes material together

d)

force that stretches and pulls apart material

16.

A manufacturer has developed a textured surface for plastic cups. The manufacturer has produced prototypes. Which of the following is the next step in the engineering design process?

a)

market the new textured cups

b)

redesign the textured surface

c)

test and evaluate the prototypes

17.

This type of beam bridge uses a series of triangular shapes.

a)

Girder

b)

Truss

c)

Abutment

d)

Cantilever

18.
The propulsive force developed by an operating rocket engine caused by the rearward ejection of gases during the combustion process.
a)
Altitude
b)
Propellor
c)
Low Earth Orbit
d)
Thrust
19.
This step in Design process includes building the a testable prototype. Then testing it for performance/ usability/ durability, collecting the data, analyzing the date and creating a test report of the findings.
a)
construct/test prototype
b)
generate concepts
c)
Justifiable
d)
Brainstorm
e)
Iterative
20.
The exhaust duct of a rocket combustion chamber in which gases are accelerated to higher velocities.
a)
Fins
b)
Nose Cone
c)
Nozzle
d)
All of the above