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RECF Bundled Exams Questions and Answers Multiple Versions Latest Updates (2024/2025) (Complete and Accurate)
RECF Bundled Exams Questions and Answers Multiple Versions Latest Updates (2024/2025) (Complete and Accurate)
[Show more]RECF Bundled Exams Questions and Answers Multiple Versions Latest Updates (2024/2025) (Complete and Accurate)
[Show more]Mechanical REC Study Guide Latest 
 
Update Graded A+ 
 
Rack and pinion gear example Steering system in cars 
 
Spur gear example Used in a parallel shaft gear train 
 
Bevel gear example Hand drills 
 
Parallel helical gear example Used for high speed or high torque applications like 
transmission...
Preview 1 out of 4 pages
Add to cartMechanical REC Study Guide Latest 
 
Update Graded A+ 
 
Rack and pinion gear example Steering system in cars 
 
Spur gear example Used in a parallel shaft gear train 
 
Bevel gear example Hand drills 
 
Parallel helical gear example Used for high speed or high torque applications like 
transmission...
Fundamentals of Engineering – RECF 
Questions and Answers Rated A+ 
 
What does the acronym STEAM stand for? Science, Technology, Engineering, *Arts*, Math 
 
What is engineering primarily about, and what characteristic is considered key to an engineer? 
It is primarily about problem solving, and ...
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Add to cartFundamentals of Engineering – RECF 
Questions and Answers Rated A+ 
 
What does the acronym STEAM stand for? Science, Technology, Engineering, *Arts*, Math 
 
What is engineering primarily about, and what characteristic is considered key to an engineer? 
It is primarily about problem solving, and ...
RECF-Fundamentals Full Practice Test 
Study Guide with Complete Solutions 
 
develop systems, machines and equipment that turn raw materials in a new product 
Manufacturing engineers 
designs systems with gears, drivers, power, and torque. 
Mechanical engineers 
Food preservation is 
A common applic...
Preview 3 out of 20 pages
Add to cartRECF-Fundamentals Full Practice Test 
Study Guide with Complete Solutions 
 
develop systems, machines and equipment that turn raw materials in a new product 
Manufacturing engineers 
designs systems with gears, drivers, power, and torque. 
Mechanical engineers 
Food preservation is 
A common applic...
RECF Practice Questions and Answers 
 
Latest Update Already Passed 
 
What has the highest strength to weight ratio? 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...
Preview 3 out of 16 pages
Add to cartRECF Practice Questions and Answers 
 
Latest Update Already Passed 
 
What has the highest strength to weight ratio? 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...
Robotics RECF Cert Questions with 
 
Verified Solutions 
 
a push block would be useful and safe when thin or narrow stock is? table saw 
 
Which of the following is the most widely used home construction material dimensional 
lumber 
 
In robotics, a holonomic drive train has how many degrees of fr...
Preview 2 out of 9 pages
Add to cartRobotics RECF Cert Questions with 
 
Verified Solutions 
 
a push block would be useful and safe when thin or narrow stock is? table saw 
 
Which of the following is the most widely used home construction material dimensional 
lumber 
 
In robotics, a holonomic drive train has how many degrees of fr...
REC Foundation EOC Questions and 
 
Answers Already Passed 
 
(Fundamentals of Engineering) 
Which of the following species of wood are classified as softwood? 
a) Maple 
b) Ash 
c) Spruce 
d) Poplar c) Spruce 
 
(Fundamentals of Engineering) 
Civil engineers __________. 
a) design electrical power ...
Preview 3 out of 22 pages
Add to cartREC Foundation EOC Questions and 
 
Answers Already Passed 
 
(Fundamentals of Engineering) 
Which of the following species of wood are classified as softwood? 
a) Maple 
b) Ash 
c) Spruce 
d) Poplar c) Spruce 
 
(Fundamentals of Engineering) 
Civil engineers __________. 
a) design electrical power ...
RECF-Fundamentals Mechanical, 
Electrical, and Engineering Technology 
Questions and Answers Already Passed 
 
Engineering Design Process...Sequentially in order for these steps, step 3 is: Brainstorming, 
Research, and select solution 
 
On a Fahrenheit scale, water boils at _______ degrees. 212 
 ...
Preview 2 out of 5 pages
Add to cartRECF-Fundamentals Mechanical, 
Electrical, and Engineering Technology 
Questions and Answers Already Passed 
 
Engineering Design Process...Sequentially in order for these steps, step 3 is: Brainstorming, 
Research, and select solution 
 
On a Fahrenheit scale, water boils at _______ degrees. 212 
 ...
Electrical RECF Questions and Answers 
 
100% Pass 
 
In a series circuit voltage is additive 
 
In a series circuit current is constant 
 
In a series circuit resistance is additive 
 
In a parallel circuit voltage is constant 
 
In a parallel circuit current is additive 
 
In a parallel circuit re...
Preview 2 out of 7 pages
Add to cartElectrical RECF Questions and Answers 
 
100% Pass 
 
In a series circuit voltage is additive 
 
In a series circuit current is constant 
 
In a series circuit resistance is additive 
 
In a parallel circuit voltage is constant 
 
In a parallel circuit current is additive 
 
In a parallel circuit re...
RECF Civil Engineering Prep Questions 
 
with Verified Answers 
 
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 A body of shallow water 
 
What does SOH in SOHCAHTOA mean? Sine= opposite/hypot...
Preview 3 out of 20 pages
Add to cartRECF Civil Engineering Prep Questions 
 
with Verified Answers 
 
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 A body of shallow water 
 
What does SOH in SOHCAHTOA mean? Sine= opposite/hypot...
RECF- Civil Engineering Questions and 
 
Answers Already Passed 
 
Water treatment plants use a process of sedimentation to remove dirt and other solid particles 
from the water. In plain terms, this is __________ . letting particles settle to the bottom of 
the tank 
 
What is NOT the primary desig...
Preview 2 out of 6 pages
Add to cartRECF- Civil Engineering Questions and 
 
Answers Already Passed 
 
Water treatment plants use a process of sedimentation to remove dirt and other solid particles 
from the water. In plain terms, this is __________ . letting particles settle to the bottom of 
the tank 
 
What is NOT the primary desig...
RECF Mechanical Exam Questions and 
 
Answers Already Passed 
 
An automobile traces 10 miles in 15 minutes 40 
 
A 12 tooth sprocket and a 60 tooth sprocket are connected by a chain. Counterclockwise 
 
If the ramp is inclined 30 degrees and the friction of the ramp is 0.25 284 
 
A torque of 15 fe...
Preview 2 out of 5 pages
Add to cartRECF Mechanical Exam Questions and 
 
Answers Already Passed 
 
An automobile traces 10 miles in 15 minutes 40 
 
A 12 tooth sprocket and a 60 tooth sprocket are connected by a chain. Counterclockwise 
 
If the ramp is inclined 30 degrees and the friction of the ramp is 0.25 284 
 
A torque of 15 fe...
RECF Mechanical Pre-Test Questions 
 
with Verified Solutions 
 
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? counterclockwise 
 
a robot has wheels with 4 inch diameter. Each wheel r...
Preview 2 out of 5 pages
Add to cartRECF Mechanical Pre-Test Questions 
 
with Verified Solutions 
 
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? counterclockwise 
 
a robot has wheels with 4 inch diameter. Each wheel r...
RECF Electrical Questions and Answers 
 
Already Passed 
 
Which can be added to a circuit to protect against electric shocks GFCI 
 
What do two output channels determine in a Quadrature encoder Rotation 
 
Not measured by frequency Heat 
 
Sensors used in echolocation Ultrasonic 
 
An electromagne...
Preview 1 out of 3 pages
Add to cartRECF Electrical Questions and Answers 
 
Already Passed 
 
Which can be added to a circuit to protect against electric shocks GFCI 
 
What do two output channels determine in a Quadrature encoder Rotation 
 
Not measured by frequency Heat 
 
Sensors used in echolocation Ultrasonic 
 
An electromagne...
RECF - Programming Exam (Practice) 
Questions with Verified Answers 
 
Clock 
What must a flip flop have? 
 
0020 
What is the hex representation of decimal 32? 
 
Rhododendron 
 
Which of these is a common programming language? 
 
 
What is + ? 
 
Internet Protocol 
 
What does the abbreviation IP...
Preview 2 out of 7 pages
Add to cartRECF - Programming Exam (Practice) 
Questions with Verified Answers 
 
Clock 
What must a flip flop have? 
 
0020 
What is the hex representation of decimal 32? 
 
Rhododendron 
 
Which of these is a common programming language? 
 
 
What is + ? 
 
Internet Protocol 
 
What does the abbreviation IP...
RECF-Fundamentals Full Practice Test 
Study Guide Questions with Verified 
 
Answers 
 
Which of the following species of wood are classified as softwood? spruce 
 
Civil Engineers ______. Design bridges, roadways, and dams 
 
The hardness of steel may be increased by all of the following except ___...
Preview 3 out of 23 pages
Add to cartRECF-Fundamentals Full Practice Test 
Study Guide Questions with Verified 
 
Answers 
 
Which of the following species of wood are classified as softwood? spruce 
 
Civil Engineers ______. Design bridges, roadways, and dams 
 
The hardness of steel may be increased by all of the following except ___...
RECF Practice Questions with Verified 
 
Solutions 
 
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. 
17% 
 
Which of the following engineers work to create roads br...
Preview 3 out of 20 pages
Add to cartRECF Practice Questions with Verified 
 
Solutions 
 
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. 
17% 
 
Which of the following engineers work to create roads br...
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