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MECHANICAL COMPREHENSION FORMULAS EXAM
QUESTIONS
Qs and Ans - Expert- Explanation - ing score -13 Questions and Answers
-Format: Multiple-choice / Flashcard
Question 1: Power:
Answer:
Work/Time
Question 2: Work
Answer:
Force x Distance
Question 3: Voltage
Answer:
E=IR
Question 4: Mechanical Advantage (2)
Answer:
Effort Arm/Resistance Arm
Question 5: Pressure
Answer:
Force (lbs.)/Area (squared inches)
Question 6: Length of Ramp/Height of Ramp
Answer:
Weight of Object Moved/Force required for movement
Question 7: Length of Effort Arm/Length of Resistance Arm
Answer:
Resistance force/Effort force
Question 8: Mechanical Advantage
Answer:
Output/Input
Question 9: Current (amperes)
Answer:
Voltage/Resistance, or I=E/R
Question 10: Resistance
Answer:
R=E/I
Question 11: Temperature Conversion
Answer:
F=9/5C+32
C=5/9(F-32)
K=C+273.15
Question 12: Impedance
Answer:
Electromotive force/Current
Question 13: Power (watt)
Answer:
Voltage (volts) x current (amperes), or P=EI
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