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RECF Civil Engineering Prep Questions and Answers 100% Pass
RECF Civil Engineering Prep Questions and 
Answers 100% Pass 
Which of the following is not good for a sea port? 
A. A nearby airport 
B. A nearby city 
C. A large flat area to build on 
D. A body of shallow water - Answer️️ -A body of shallow water 
What does SOH in SOHCAHTOA mean? - Answer️️ -Sine= opposite/hypotenuse 
A surveyor is surveying a site for a bridge over a canyon, and she wishes to find the 
distance across at a certain point. However, it is impractical to measure the dist...
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- • 15 pages •
RECF Civil Engineering Prep Questions and 
Answers 100% Pass 
Which of the following is not good for a sea port? 
A. A nearby airport 
B. A nearby city 
C. A large flat area to build on 
D. A body of shallow water - Answer️️ -A body of shallow water 
What does SOH in SOHCAHTOA mean? - Answer️️ -Sine= opposite/hypotenuse 
A surveyor is surveying a site for a bridge over a canyon, and she wishes to find the 
distance across at a certain point. However, it is impractical to measure the dist...
![](/docpics/5468866/6656c74f86dc8_5468866_121_171.jpeg)
RECF- Civil Engineering Exam Questions and Answers
RECF- Civil Engineering Exam 
Questions and Answers 
Water treatment plants use a process of sedimentation to remove dirt and other solid 
particles from the water. In plain terms, this is __________ . - Answer️️ -letting 
particles settle to the bottom of the tank 
What is NOT the primary designed use of a dam? - Answer️️ -To capture and store 
seasonal rains for year-round water consumption 
Which shape is found most often in trusses? - Answer️️ -Triangles 
If a given canal lock is...
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- Exam (elaborations)
- • 4 pages •
RECF- Civil Engineering Exam 
Questions and Answers 
Water treatment plants use a process of sedimentation to remove dirt and other solid 
particles from the water. In plain terms, this is __________ . - Answer️️ -letting 
particles settle to the bottom of the tank 
What is NOT the primary designed use of a dam? - Answer️️ -To capture and store 
seasonal rains for year-round water consumption 
Which shape is found most often in trusses? - Answer️️ -Triangles 
If a given canal lock is...
![](/docpics/5468861/6656c74c849e4_5468861_121_171.jpeg)
Electrical RECF Exam Practice Questions and Answers
Electrical RECF Exam Practice 
Questions and Answers 
In a series circuit voltage is - Answer️️ -additive 
In a series circuit current is - Answer️️ -constant 
In a series circuit resistance is - Answer️️ -additive 
In a parallel circuit voltage is - Answer️️ -constant 
In a parallel circuit current is - Answer️️ -additive 
In a parallel circuit resistance is - Answer️️ -1/1/R+Rn 
A.M. means - Answer️️ -amplitude modulation 
F.M. means - Answer️️ -frequency modula...
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- • 4 pages •
Electrical RECF Exam Practice 
Questions and Answers 
In a series circuit voltage is - Answer️️ -additive 
In a series circuit current is - Answer️️ -constant 
In a series circuit resistance is - Answer️️ -additive 
In a parallel circuit voltage is - Answer️️ -constant 
In a parallel circuit current is - Answer️️ -additive 
In a parallel circuit resistance is - Answer️️ -1/1/R+Rn 
A.M. means - Answer️️ -amplitude modulation 
F.M. means - Answer️️ -frequency modula...
![](/docpics/5468859/6656c749b0a4f_5468859_121_171.jpeg)
REC Foundation EOC Exam Questions and Answers 100% Pass
REC Foundation EOC Exam Questions and 
Answers 100% Pass 
(Fundamentals of Engineering) 
Which of the following species of wood are classified as softwood? 
a) Maple 
b) Ash 
c) Spruce 
d) Poplar - Answer️️ -c) Spruce 
(Fundamentals of Engineering) 
Civil engineers __________. 
a) design electrical power systems 
b) develop mechanical hardware 
c) design bridges, roadways and dams 
d) design systems with pulleys, gears, and torque - Answer️️ -c) design bridges, 
roadways, and dams. 
(Fun...
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- Exam (elaborations)
- • 15 pages •
REC Foundation EOC Exam Questions and 
Answers 100% Pass 
(Fundamentals of Engineering) 
Which of the following species of wood are classified as softwood? 
a) Maple 
b) Ash 
c) Spruce 
d) Poplar - Answer️️ -c) Spruce 
(Fundamentals of Engineering) 
Civil engineers __________. 
a) design electrical power systems 
b) develop mechanical hardware 
c) design bridges, roadways and dams 
d) design systems with pulleys, gears, and torque - Answer️️ -c) design bridges, 
roadways, and dams. 
(Fun...
![](/docpics/5468854/6656c706b9680_5468854_121_171.jpeg)
Fundamentals of Engineering – RECF Exam Practice Questions and Answers
Fundamentals of Engineering – RECF Exam 
Practice Questions and Answers 
What does the acronym STEAM stand for? - Answer️️ -Science, Technology, 
Engineering, *Arts*, Math 
What is engineering primarily about, and what characteristic is considered key to an 
engineer? - Answer️️ -It is primarily about problem solving, and creativity is considered 
a key characteristic of an engineer 
What are the criteria for becoming a Professional Engineer (PE)? - Answer️️ -Four- 
year college de...
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- • 19 pages •
Fundamentals of Engineering – RECF Exam 
Practice Questions and Answers 
What does the acronym STEAM stand for? - Answer️️ -Science, Technology, 
Engineering, *Arts*, Math 
What is engineering primarily about, and what characteristic is considered key to an 
engineer? - Answer️️ -It is primarily about problem solving, and creativity is considered 
a key characteristic of an engineer 
What are the criteria for becoming a Professional Engineer (PE)? - Answer️️ -Four- 
year college de...
![](/docpics/5468851/6656c6d04a083_5468851_121_171.jpeg)
RECF practice questions with 100% correct answers
RECF practice questions with 100% correct answers 
What has the highest strength to weight ratio? - Answer️️ -Carbon Fiber 
According to the U.S. Dept. of commerce between 2008 and 2018 U.S. STEM jobs are 
predicted to grow by __ % compared to a growth rate estimated of just under 10 % for 
non-STEM jobs. - Answer️️ -17% 
Which of the following engineers work to create roads bridges and tunnels? - 
Answer️️ -Civil Engineers 
The difference between hardwood and softwood is - Answer️...
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- • 10 pages •
RECF practice questions with 100% correct answers 
What has the highest strength to weight ratio? - Answer️️ -Carbon Fiber 
According to the U.S. Dept. of commerce between 2008 and 2018 U.S. STEM jobs are 
predicted to grow by __ % compared to a growth rate estimated of just under 10 % for 
non-STEM jobs. - Answer️️ -17% 
Which of the following engineers work to create roads bridges and tunnels? - 
Answer️️ -Civil Engineers 
The difference between hardwood and softwood is - Answer️...
![](/docpics/5468845/6656c6cd9eda7_5468845_121_171.jpeg)
Robotics RECF Cert Practice Questions and Answers 100% Pass
Robotics RECF Cert Practice Questions and 
Answers 100% Pass 
a push block would be useful and safe when thin or narrow stock is? - Answer️️ -table 
saw 
Which of the following is the most widely used home construction material - Answer️️ - 
dimensional lumber 
In robotics, a holonomic drive train has how many degrees of freedom - Answer️️ -3 
when cutting curves on a band saw, _____ cuts should be used - Answer️️ -relief 
An object manufactured by a CNC machine is an example of ...
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- Exam (elaborations)
- • 6 pages •
Robotics RECF Cert Practice Questions and 
Answers 100% Pass 
a push block would be useful and safe when thin or narrow stock is? - Answer️️ -table 
saw 
Which of the following is the most widely used home construction material - Answer️️ - 
dimensional lumber 
In robotics, a holonomic drive train has how many degrees of freedom - Answer️️ -3 
when cutting curves on a band saw, _____ cuts should be used - Answer️️ -relief 
An object manufactured by a CNC machine is an example of ...
![](/docpics/5468840/6656c6998c639_5468840_121_171.jpeg)
Mechanical REC Study Guide 2024 Questions and Answers 100% Pass
Mechanical REC Study Guide 2024 
Questions and Answers 100% Pass 
Rack and pinion gear example - Answer️️ -Steering system in cars 
Spur gear example - Answer️️ -Used in a parallel shaft gear train 
Bevel gear example - Answer️️ -Hand drills 
Parallel helical gear example - Answer️️ -Used for high speed or high torque 
applications like transmission 
Herringbone gear example - Answer️️ -Power transmissions and heavy machinery 
Worm gear example - Answer️️ -Gates and conve...
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- Exam (elaborations)
- • 2 pages •
Mechanical REC Study Guide 2024 
Questions and Answers 100% Pass 
Rack and pinion gear example - Answer️️ -Steering system in cars 
Spur gear example - Answer️️ -Used in a parallel shaft gear train 
Bevel gear example - Answer️️ -Hand drills 
Parallel helical gear example - Answer️️ -Used for high speed or high torque 
applications like transmission 
Herringbone gear example - Answer️️ -Power transmissions and heavy machinery 
Worm gear example - Answer️️ -Gates and conve...
![](/docpics/5468838/6656c6966031f_5468838_121_171.jpeg)
RECF Mechanical Pre-Test 100% Correct Solved
RECF Mechanical Pre-Test 100% Correct Solved 
in order to raise the arm of a roboy, the last of 4 spur gears in a simple gear train must 
rotate clockwise. in what direction does the input (first) gear turn? - Answer️️ - 
counterclockwise 
a robot has wheels with 4 inch diameter. Each wheel rolls 5 revolutions on a horizontal 
surface without slipping. how far did the robot travel? - Answer️️ -62.8 inches 
which of the following statements is equivalent of the first law of thermodynamics...
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- Exam (elaborations)
- • 3 pages •
RECF Mechanical Pre-Test 100% Correct Solved 
in order to raise the arm of a roboy, the last of 4 spur gears in a simple gear train must 
rotate clockwise. in what direction does the input (first) gear turn? - Answer️️ - 
counterclockwise 
a robot has wheels with 4 inch diameter. Each wheel rolls 5 revolutions on a horizontal 
surface without slipping. how far did the robot travel? - Answer️️ -62.8 inches 
which of the following statements is equivalent of the first law of thermodynamics...
![](/docpics/5468835/6656c64b45877_5468835_121_171.jpeg)
RECF-Fundamentals Mechanical, Electrical, and Engineering Technology Exam Questions and Answers
RECF-Fundamentals Mechanical, Electrical, 
and Engineering Technology Exam 
Questions and Answers 
Engineering Design Process...Sequentially in order for these steps, step 3 is: - 
Answer️️ -Brainstorming, Research, and select solution 
On a Fahrenheit scale, water boils at _______ degrees. - Answer️️ -212 
All pages must be ____ in an engineering note book. - Answer️️ -numbered and in ink 
Brass is an alloy made of two different metals. Which of the following metals are found 
in br...
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- Exam (elaborations)
- • 3 pages •
RECF-Fundamentals Mechanical, Electrical, 
and Engineering Technology Exam 
Questions and Answers 
Engineering Design Process...Sequentially in order for these steps, step 3 is: - 
Answer️️ -Brainstorming, Research, and select solution 
On a Fahrenheit scale, water boils at _______ degrees. - Answer️️ -212 
All pages must be ____ in an engineering note book. - Answer️️ -numbered and in ink 
Brass is an alloy made of two different metals. Which of the following metals are found 
in br...