PLTW ENGINEERING ESSENTIALS EXAM
UPDATED EXAM SCRIPT WITH COMPLETE
ANSWERS
◉ Wheel and Axle.
Answer: a simple machine consisting of two circular objects of
different sizes; the wheel is the larger of the two circular objects
◉ Screw.
Answer: A simple machine that is an inclined plane wrapped around
a central cylinder to form a spiral
◉ Wedge.
Answer: a simple machine that is an inclined plane that moves
◉ Gears.
Answer:
◉ Chain and Sprocket.
Answer:
◉ Speed.
, Answer:
◉ Circumference.
Answer:
◉ Angular Velocity.
Answer:
◉ Motors.
Answer:
◉ Complex machine.
Answer:
◉ Vectors.
Answer:
◉ Electricity.
Answer:
◉ Voltage.
Answer:
UPDATED EXAM SCRIPT WITH COMPLETE
ANSWERS
◉ Wheel and Axle.
Answer: a simple machine consisting of two circular objects of
different sizes; the wheel is the larger of the two circular objects
◉ Screw.
Answer: A simple machine that is an inclined plane wrapped around
a central cylinder to form a spiral
◉ Wedge.
Answer: a simple machine that is an inclined plane that moves
◉ Gears.
Answer:
◉ Chain and Sprocket.
Answer:
◉ Speed.
, Answer:
◉ Circumference.
Answer:
◉ Angular Velocity.
Answer:
◉ Motors.
Answer:
◉ Complex machine.
Answer:
◉ Vectors.
Answer:
◉ Electricity.
Answer:
◉ Voltage.
Answer: