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WorksheetsFinal EDPS SG1
Total questions: 41
Worksheet time: 22mins
Name
Class
Date
1.
A ROV gripper seems to have trouble holding its object without it slipping out of the grippers. What do you do?
a)
Scrap the gripper
b)
Change the motor as it is low on voltage
c)
Analyze and critique the results
d)
Call 911
2.
Engineers chronicle their work such as ideas, concepts, inventions, sketches, and experiments in what?
a)
Cell Phone
b)
iPad / Laptop
c)
Post it Notes
d)
Engineering Notebook
3.
What is a change in velocity?
a)
Speed
b)
Momentum
c)
Velocity
d)
Acceleration
4.
What would be a mechanism that can be triggered by sending a specific sound frequency through the water?
a)
Sonar Latching
b)
Radar
Triggering
c)
Acoustic Release
d)
Sound Generator
5.
What structure is very stable, built on triangulation principles exhibited by the letter A, but has limited usable space?
a)
Triangle Frame
b)
A-Frame
c)
A-Structure
d)
Mirrored Triangle
Frame
6.
The magnitude of a buoyant force acting on an object is equal to the weight of the fluid displaced by the object is a reference to what?
a)
Boyles Law
b)
Newton’s 3rd Law
c)
Faraday’s Principle
d)
Archimedes Principle
7.
Government, business management, and proven engineering parameters set regulations for many safe engineering and manufacturing practices. What is a safety requirement for 3D printing?
a)
Allow sufficient cooling time before removing
the finished product
b)
Make sure the plate
is cool to the touch before starting to print
c)
Always use a DC power
source
d)
Never close
the door during the printing process
8.
You have a length of UHMW material you need to cut several sizes from. What is a best practice for the conservation of resources?
a)
Split the material in
half and cut all lengths from half the material
b)
Cut the longest pieces first
c)
Cut the shortest pieces first
d)
Measure all pieces
with a micromete
9.
What is the primary concern of the ballast system?
a)
Weight distribution
b)
Floatation
distribution
c)
Thruster distribution
d)
Stall torque
distribution
10.
What is a complete list, or bill of materials, prices, and company providers used in any project?
a)
MPP
b)
Provider List
c)
Project Details
d)
BOM
11.
What is a term for high wind conditions that are unfavorable for submersible operations or almost any other over the side operations?
a)
Breezy
b)
Lumpy
c)
Glassy
d)
Choppy
12.
What relationship between the Center of Gravity (CG) and the Center of Buoyancy (CB) would probably produce the most stable vehicle?
a)
CB small distance
below CG
b)
CG and CB
horizontally parallel
c)
CG vertically below CB
d)
CG at a 45° angle above CB
13.
What is always an upward acting force due to pressure differential at different depths?
a)
Lift
b)
Floatation
c)
Thrust
d)
Buoyancy
14.
You want your ROV to geometrically stable. What design configuration should be considered?
a)
Rectangular networks
b)
Circular networks
c)
Triangular networks
d)
None of the above
15.
The illustration is a 12v circuit with the doorbell offering 60 ohms of resistance. How much current does the doorbell pull upon activation? (Note: Ohm’s Law is E=IR)
a)
5 amps
b)
2.5 amps
c)
2 amps
d)
.2 amp
16.
The illustration is a 12v circuit with the doorbell offering 60 ohms of resistance. You want to include a fuse in the circuit. You have decided the circuit will follow a deterministic math model solution. What size of fuse would be reasonable?
a)
5 amps
b)
.5 amp
c)
2 amps
d)
1 amp
17.
What is the primary concern of the ballast system?
a)
Weight distribution
b)
Floatation distribution
c)
Thruster distribution
d)
Stall torque distribution
18.
The Universal System Model illustrated is an example of what kind of system?
a)
Closed Loop
b)
Rhetorical Loop
c)
Open Loop
d)
Pneumatic Loop
19.
According to the illustration, what would have to be removed in order to make it an Open Loop System?
a)
Resources
b)
Processes
c)
Output
d)
Feedback
20.
When a buoyant force exceeds the actual weight of an object, which will occur?
a)
Negative Buoyancy
b)
Positive Water Weight
c)
Specific Gravity of 1
d)
Negative Effective Weight
21.
Why does an object tend to weigh less when put in water?
a)
Gravity is weaker in water
b)
Pressure increases with depth
c)
Forces are neutralized on the sides of objects
d)
Ballast Forces interact with Gravity
22.
What is the de facto programming standard for many microcontrollers?
a)
EasyC
b)
C
c)
Cobal
d)
G&M
23.
What is the formation of bubbles in water when something such as a propeller moves rapidly through it and creates a low pressure zone which is lower than the vapor pressure?
a)
Dolphining
b)
Spelunking
c)
Hydro-pneumatics
d)
Cavitations
24.
What is the measurement shown on the dial calipers to the nearest thousandth of an inch?
a)
2.54
b)
9.5
c)
.954
d)
2.4549
25.
What is an ROV class fitted with cameras, lights (potentially sonar) and is intended only for observation?
a)
Class I ROV
b)
Class V ROV
c)
Class III ROV
d)
Class II ROV
26.
What is an ROV class fitted with a small payload capability and/or a basic manipulator?
a)
Class I ROV
b)
Class
IV ROV
c)
Class III ROV
d)
Class II
ROV
27.
If you design an ROV that is 2’ long, 1.5’ wide and 9” high, what measurement system are you using?
a)
SI
b)
Imperial (Customary)
c)
Rectangular
d)
Polar
28.
An ROV weighs 28 pounds. If one kilogram = 2.2#, and 1 pound = 16 oz., what does it weigh in kg.?
a)
35.2
b)
.08
c)
61.6
d)
12.7
29.
What feature is being measured in the illustration?
a)
Chamfer
b)
Fillet
c)
Weld
d)
Hole
30.
What kind of hole is being specified?
a)
Drilled Hole
b)
Tapped Hole
c)
Counter-bore Hole
d)
Counter-sink Hole
31.
What is the legal and acceptable way to correct a mistake in the Engineering Notebook
a)
Erase it
completely
b)
Black it out
c)
Draw one line through it and initial it
d)
Draw an X through it
and initial it
32.
You have results in an Excel table, but would like to see them on a chart. What is the shortcut key in Excel for obtaining charts from a table?
a)
F11
b)
F12
c)
F6
d)
F4
33.
Which of the following is the most relevant report source?
a)
Wikepedia
b)
Colleague
c)
Computer
Simulation
d)
Test results from an Engineering Notebook
34.
What is a work class ROV fitted with multiple sensors or manipulators and is larger and more capable than observation classes?
a)
Class V ROV
b)
Class IV ROV
c)
Class III ROV
d)
Class II ROV
35.
What ROV class has very limited or non-existent self-propulsion, either crawls or is towed along the sea bottom, and is typically designed for cable burial?
a)
Class V ROV
b)
Class IV ROV
c)
Class III ROV
d)
Class II ROV
36.
What ROV class would include ROV prototypes and underdevelopment and AUVs?
a)
Class V ROV
b)
Class IV ROV
c)
Class III ROV
d)
Class I ROV
37.
What is the required 100% traceability and chain of custody of all raw materials from the original source through every vendor/process and ultimately to the submersible builder?
a)
Chain of command
b)
Classified Materials
c)
Traced Materials
d)
Vendor Accountability
38.
What is a program that converts a computer program into byte code, or code that the computer can understand?
a)
Converter
b)
Machine Language
c)
Collator
d)
Compiler
39.
What is that system of materials and devices that aids or provides for the operator manipulation of a robot?
a)
Operations System
b)
Manipulator System
c)
Electrical System
d)
Control System
40.
What is an enlarged upper part of a cavity, made by chamfering, to receive the cone-shaped head of a screw or bolt so as to cause the head to be flush with or below the surface?
a)
Countersink
b)
Pan
c)
Counter bore
d)
Flush Groove
41.
What is the main brain or process unit of a computer?
a)
RAM
b)
ROM
c)
CPU
d)
VTOL
Reset
