Mechanical advantage Study guides, Study notes & Summaries
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ASVAB practice test 1 Questions and Answers 2023 Solved1.	An induction clutch works by: magnetism 2.	If a first class lever with a resistance arm measuring 2 feet and an effort arm measuring 8 feet are being used, what's the mechanical advantage?: Leng
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1.	An induction clutch works by: magnetism 
2.	If a first class lever with a resistance arm measuring 2 feet and an effort arm measuring 8 feet are being used, what's the mechanical advantage?: Length of Effort Arm ÷ Length of Resistance Arm. MA = 8 ÷ 2 = 4 
3.	The force produced when a boxer's hand hits a heavy bag and "bounces" off it is called: recoil 
4.	If Gear 1 has 25 teeth and Gear 2 has 15 teeth, how many revolutions does Gear 2 make for every 10 revolutions Gear 1 makes?: r = DR/...
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ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED
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ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED 
In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... Remain the Same because stiffness and density affect Propagation Speed. 
What is the audible range? 20-20,000Hz 
>20,000Hz=Ultrasound 
Frequency is measured in Hertz (Hz) is Cycles per Second 
Not affected by sonographer 
Increase Frequency; Decrease Depth 
A period is the length of time it takes for one complete wavelength to pass a fixed poin...
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ASVAB practice test 1 1. An induction clutch works by: magnetism 2. If a first class lever with a resistance arm measuring 2 feet and an effort arm measuring 8 feet are being used, what's the mechanical advantage?: Length of Effort Arm ÷ Length of Resi
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ASVAB practice test 1 
1. An induction clutch works by: magnetism 
2. If a first class lever with a resistance arm measuring 2 feet and an effort arm 
measuring 8 feet are being used, what's the mechanical advantage?: Length 
of Effort Arm ÷ Length of Resistance Arm. MA = 8 ÷ 2 = 4 
3. The force produced when a boxer's hand hits a heavy bag and "bounces" 
off it is called: recoil
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NACE CIP 1 CBT Exam (Quizzes and Study Questions) 2023
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How is the process of steel corrosion ALWAYS described? - Correct answerelectrochemical 
Based on the galvanic series presented in the NACE CIP Level 1 Manual, which three 
can be used effectively as galvanic anodes for carbon steel? - Correct answer-zinc, 
aluminum, magnesium 
A decrease in temperature will generally cause the corrosion rate to _____ - Correct 
answer-decrease 
The electrolyte is a medium which carries the following type of current? - Correct 
answer-Ionic 
Corrosion occurring ...
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Fiber Technician I - II Complete Exam Review Answered.
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Fiber Technician I - II Complete Exam Review Answered. 
 
What happens if the optical signal exceeds the maximum specified input power into a photodetector? 
 
What are the factors that contribute to an optical receiver's sensitivity? 
 
What is the benefit of coarse wavelength division multiplexing (CWDM) over dense wavelength division multiplexing (DWDM)? 
 
What product based on the Data Over Cable Service Interface Specification (DOCSIS) defines the protocols for Internet protocol (IP) te...
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ASVAB practice test 1 Questions and Answers 100% Pass
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ASVAB practice test 1 Questions and 
Answers 100% Pass 
An induction clutch works by magnetism 
If a first class lever with a resistance arm measuring 2 feet and an effort arm measuring 8 feet are 
being used, what's the mechanical advantage? Length of Effort Arm ÷ Length of Resistance 
Arm. MA = 8 ÷ 2 = 4 
The force produced when a boxer's hand hits a heavy bag and "bounces" off it is called recoil 
If Gear 1 has 25 teeth and Gear 2 has 15 teeth, how many revolutions does Gear 2 make for ...
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Randomized Practice Final TCFP FF2 2023 Questions and Answers (SCORED A)
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Under the Incident Command System, the __________ is responsible for determining the strategic goals for control of an incident. 
Question 1 options: 
 
1) Incident Commander 
 
2) Operations Officer 
 
3) Planning Officer 
 
4) Administration Officer - ANSWER 1) Incident Commander 
 
In the Incident Management System, who is the one person ultimately 
responsible for managing an incident? 
Question 2 options: 
 
1) A Chief Officer 
 
2) The Planning Chief 
 
3) The Incident Commander 
 ...
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MSSC manufacturing final study guide Questions With Complete Answers!!
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_________ is a reddish, malleable metal that conducts electricity well and resists weathering. 
- Steel 
- Cast iron 
- Aluminum 
- Copper - ANSWERCopper 
 
The mechanical advantage of a third-class lever can be found by the ratio of the length of the __________ arm divided by the length of the __________ arm. 
- Resistance, effort 
- Effort, resistance 
- Resistance, fulcrum 
- Effort, fulcrum - ANSWEREffort, resistance 
 
A spring scale is used to measure __________. 
- Force 
- Mass 
- Torque...
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ASVAB: Mechanical Comprehension Questions and Answers 100% Pass
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ASVAB: Mechanical Comprehension Questions and Answers 100% Pass 
 
The wheel of a car has a diameter of 16 inches and moves a smaller wheel of 4 inches. What is the mechanical advantage gained by the system? 
a.)1:4 
b.)4:1 
c.)1:2 
d.)2:1 b.)4:1 
 
A lever 
a.)Reduces resistance 
b.)Multiplies force and changes direction 
c.)Transmits power from one object to another 
d.)Cannot move in the reverse direction b.)Multiplies force and changes direction 
 
Tension can best be called 
a.)A weight 
b....
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4th Class Power Engineering Part A Exam Latest Update Graded A+
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4th Class Power Engineering Part A 
Exam Latest Update Graded A+ 
 
Velocity (m/s) Change in position / time 
 
Acceleration (m/s^2) Change in velocity (m/s) / time (s) 
 
Force (Newton) mass (kg) x acceleration (m/s^2) , any action on a body that tends to change 
its size, shape, or its state of rest or motion 
 
Force of Gravity mass (kg) x 9.81 m/s^2 
 
Pressure (Pa) Force (N) / area (m^2) 
 
Work (J) Force (N) x distance (m) 
 
Power Work done / time , Rate of doing work 
 
Potential Energy ...
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