MECHANICAL COMPREHENSION FORMULAS EXAM

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MECHANICAL COMPREHENSION FORMULAS EXAM

QUESTIONS

Actual Qs and Ans - Expert-Verified Explanation -Guaranteed passing 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