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Tentamen (uitwerkingen)
RECF practice Questions and Verified Answers | Passed | A+
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---26juni 20242023/2024A+
- 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 nonSTEM jobs. 
: 17% 
Which of the following engineers work to create roads bridges and tunnels? 
: Civil Engineers 
The difference between hardwood and softwood is 
: Hardwoods are from deciduous trees, softwoods are from coniferous trees 
Quality Control inspects materials during the manufacturing process to 
: ensure that each...
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Tentamen (uitwerkingen)
RECF practice Questions and Verified Answers | Passed | A+
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---21juni 20242023/2024A+
- 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 nonSTEM jobs. 
: 17% 
Which of the following engineers work to create roads bridges and tunnels? 
: Civil Engineers 
The difference between hardwood and softwood is 
: Hardwoods (Have leaves) are from deciduous trees, softwoods (Have needles) are 
from coniferous tr...
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Tentamen (uitwerkingen)
RECF-Fundamentals-Careers, Lab Safety, & Materials and Processes Questions and Verified Answers | Passed | A+
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---9juni 20242023/2024A+
- What does the safety color RED represent? 
: danger/ emergency and fire equipment 
If the X position is 3.5, the Z position is -0.3, and the Y position is 2, the Cartesian 
coordinates should be written as: 
: (3.5, 2, -0.3) 
When cutting curves on a band saw, __ cuts should be used. 
: relief 
Mike rode his bike 600 miles and he carried a spare tire on the trip. To provide equal wear 
on all 3 tires, he changed his tires while traveling. How many miles of wear did each tire 
accumulate? 
: 4...
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Tentamen (uitwerkingen)
RECF-Fundamentals-Careers, Lab Safety, & Materials and Processes Questions and Verified Answers | Passed | A+
-
---9juni 20242023/2024A+
- What does the safety color RED represent? 
: danger/ emergency and fire equipment 
If the X position is 3.5, the Z position is -0.3, and the Y position is 2, the Cartesian 
coordinates should be written as: 
: (3.5, 2, -0.3) 
When cutting curves on a band saw, __ cuts should be used. 
: relief 
Mike rode his bike 600 miles and he carried a spare tire on the trip. To provide equal wear 
on all 3 tires, he changed his tires while traveling. How many miles of wear did each tire 
accumulate? 
: 4...
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$10.69 Meer Info
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Tentamen (uitwerkingen)
REC Foundation EOC Questions and Verified Answers | Passed | A+
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---26juni 20242023/2024A+
- (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 systems 
b) develop mechanical hardware 
c) design bridges, roadways and dams 
d) design systems with pulleys, gears, and torque 
: c) design bridges, roadways, and dams. 
2 
(Fundamentals of Engineering) 
The hardness of steel can be increased by all of these ...
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Tentamen (uitwerkingen)
RECF practice Questions and Verified Answers | Passed | A+
-
---26juni 20242023/2024A+
- 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 nonSTEM jobs. 
: 17% 
Which of the following engineers work to create roads bridges and tunnels? 
: Civil Engineers 
The difference between hardwood and softwood is 
: Hardwoods are from deciduous trees, softwoods are from coniferous trees 
Quality Control inspects materials during the manufacturing process to 
: ensure that each...
-
$13.49 Meer Info
ScoreSmart
-
Tentamen (uitwerkingen)
RECF Mechanical Pre-Test Questions and Verified Answers | Passed | A+
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---6juni 20242023/2024A+
- 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 rolls 5 revolutions on a horizontal 
surface without slipping. how far did the robot travel? 
: 62.8 inches 
which of the following statements is equivalent of the first law of thermodynamics? 
: energy cannot be created or destroyed 
one hot day matt's air cond...
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Tentamen (uitwerkingen)
RECF electrical Questions and Verified Answers | Passed | A+
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---4juni 20242023/2024A+
- 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 electromagnetic motor has electricity flowing through 
: Windings 
2 
Which circuit is digital? 
: B 
A motor on a train converts 60000J of electric into 45000J 
: 15kJ 
Which is an analog sensor
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Tentamen (uitwerkingen)
RECF-Fundamentals Mechanical, Electrical, and Engineering Technology Questions and Verified Answers | Passed | A+
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---7juni 20242023/2024A+
- 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 
All pages must be ____ in an engineering note book. 
: numbered and in ink 
Brass is an alloy made of two different metals. Which of the following metals are found in 
brass? 
: copper and zinc 
A temperature of 70 degrees c is equal to _______ degrees F. 
2 
: 158 
Engineering Design Process... 
Sequential...
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Tentamen (uitwerkingen)
RECF Mechanical Questions and Verified Answers | Passed | A+
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---7juni 20242023/2024A+
- 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 feet is the result when ______ acts on a 6 in wrench 
: 30 
Formula for pressure 
: force/area 
2 
12 tooth gear is meshed with a 60 tooth gear 
: 25:1 
Raise the arm of a robot, last of 6 gears must rotate clockwise 
: Counterclockwise 
A torque of 30 ft*lbs is ...
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