(TCO 1) The unknown value of x in the equation
Student Answer:
is _.
3 (This is the correct answer. Because the equation is simplified
by reducing coefficients and isolating x on one side of the equat
I missed problem 4, 7, 12, 17, and 21
Week 9 : Math/Science - Attempt #1
Time Remaining:
page 1
Question 1.1. (TCO 1) Two times the square of a positive number decreased by three times
the number is 3
1.
Question:
StudentAnswer:
(TCO 3) A transformer with a 500 mA AC primary current and a 5:1 turns
ratio has a secondary current of _.
2.5 mA(Incorrect, because it is the product of primary current an
Week 10 : DC/AC Circuits - Practice Test
Page 1
Question 1.1. (TCO 2) The units of voltage, current, and resistance are (Points : 1)
volts, ohms, and amps.
millivolts, milliamps, and milliohms.
volts,
(TCO 1) The unknown value of x in the equation
StudentAnswer:
is _.
3(This is the correct answer. Because the equation is simplified by
reducing coefficients and isolating x on one side of the equatio
I missed 10, 12, and 13.
Week 10 : DC/AC Circuits - Attempt #1
Time Remaining:
page 1
Question 1.1. (TCO 2) A parallel circuit has branch currents of 7 mA, 12 mA, and 20 mA. The
total circuit current
1.
Question :
(TCO 1) The unknown value of x in the equation
Student Answer:
is _.
3 (This is the correct answer. Because the equation is simplified by
reducing coefficients and isolating x on one sid
Grading Summary
These are the automatically
computed results of your exam.
Grades for essay questions, and
comments from your instructor, are
in the "Details" section below.
Question Type:
Multiple Ch
Question 1.1. (TCO 2) In a simple circuit, an 18 V source produces 3.8 mA. The circuit
resistance is _. (Points : 7)
470 ohms
470 k ohms
4.7 k ohms
47 ohms
Question 2.2. (TCO 2) A circuit that has onl
Problems 4, 6, 19, 23, and 25 are wrong
Week 11 : Active Devices - Attempt #1
Time Remaining:
page 1
Question 1.1. (TCO 3) If a transformer has a turns ratio of 1:5 and a primary voltage of 20 V
AC, w
They are mixed up a little bit here but all the problems are there.
Problems 1, 9, 16, 17, 18, 21, & 25 are wrong. 25 should be D, 1 should be LOW, and 9 should be
inverter.
1.
Question:
StudentAnswer:
(TCO 5) What is a PC component that is used for temporary storage?
CPU(Incorrect, because the CPU (central processor unit) does not
store data. It processes data depending