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ECT 253 Final Exam Latest Version

ECT 253 Final Exam Latest Version

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Question 1.1. (TCO 2) In a simple circuit, an 18 V source produces 3.8 mA. The circuit resistance is _____. (Points : 7)

Question 2.2. (TCO 2) A circuit that has only one path for current flow is called a _____. (Points : 7)

Question 3.3. (TCO 2) In a simple circuit, a 3.3 k ohm resistor is placed across a 12 V source. Current through the resistor is _____. (Points : 7)

Question 4.4. (TCO 2) The rated value for a brown, blue, red resistor is _____. (Points : 7)

Question 5.5. (TCO 2) Wire size is determined by _____. (Points : 7)

Question 6.6. (TCO 2) Ten 10 k ohm resistors are connected in series across a 24 V source. The total voltage across all the resistors is _____. (Points : 7)

Question 7.7. (TCO 2) In a simple circuit, 2 mA flow through a 12 kW resistor. The applied voltage is _____. (Points : 7)

Question 8.8. (TCO 2) Doubling the amount of voltage applied to a resistor _____. (Points : 7)

Question 9.9. (TCO 2) Which is not a characteristic of an open circuit? (Points : 7)

Question 10.10. (TCO 2) The total current in a parallel circuit (IT) equals _____. (Points : 7)

Question 11.11. (TCO 2) Predict (calculate) the total current for the parallel circuit below. (Points : 7)

Question 12.12. (TCO 2) A 1.2 k ohm resistor is placed across an 18 V source. The minimum acceptable power rating for the resistor is _____. (Points : 7)

Question 13.13. (TCO 2) A(n) _____ is a physical break in a conduction path. (Points : 7)

Question 14.14. (TCO 2) The resistance of a faulty shorted component is _____. (Points : 7)

Question 15.15. (TCO 2) A string of five series resistors is connected across a 20 v battery. Zero volts are measured across all the resistors except the second one. What can be wrong with this circuit? (Points : 7)

Question 16.16. (TCO 2) The voltage across a faulty shorted component is _____. (Points : 7)

Question 17.17. (TCO 2) The Vp value of a sine wave with Vpp = 4 V is _____. (Points : 7)

Question 18.18. (TCO 2) A 2 m F capacitor is placed across a 1 kHz sine wave AC source. Capacitive reactance (XC) is _____. (Points : 7)

Question 19.19. (TCO 2) Period and frequency are _____. (Points : 7)

Question 20.20. (TCO 2) The Vpp value of a sine wave with Vp = 18 V is _____. (Points : 7)


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