POE PLTW FINAL EXAM
1. which of the following engineering achievements occurred first?
A. catapult
B. methods to create fire at will
C. stone bridges with wood stringers
D. water wheel
Answer B
2. If the motor draws 0.09 Amps and provides 100 Ohms of resistance, how
many volts should a multimeter read?
A. 0.9
B. 9
C. 90
D. 900
Answer B
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, 3. The difference between an open- and closed-loop system is open-loop sys-
tems do not have .
A. input
B. process
C. feedback
D. output
Answer C
4. A force has the same effect on a body as two or more forces acting
concurrently on that body.
A. compressive
B. tensile
C. resultant
D. reaction
Answer C
5. Force and velocity are examples of .
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1. which of the following engineering achievements occurred first?
A. catapult
B. methods to create fire at will
C. stone bridges with wood stringers
D. water wheel
Answer B
2. If the motor draws 0.09 Amps and provides 100 Ohms of resistance, how
many volts should a multimeter read?
A. 0.9
B. 9
C. 90
D. 900
Answer B
1/9
, 3. The difference between an open- and closed-loop system is open-loop sys-
tems do not have .
A. input
B. process
C. feedback
D. output
Answer C
4. A force has the same effect on a body as two or more forces acting
concurrently on that body.
A. compressive
B. tensile
C. resultant
D. reaction
Answer C
5. Force and velocity are examples of .
2/9
