A+ answers | Electrical Engineering homework help

1. If a 2:1 transformer has a 220 VAC input, a voltage test at the primary winding should produce a meter reading of
A. 0 VAC.
B. 110 VAC.
C. 220 VAC.
D. 440 VAC.
2. A circuit contains four 100 Ω resistors connected in series. If you test the circuit with a digital VOM, you should read a total resistance value of
A. 100 Ω.
B. 250 Ω.
C. 400 Ω.
D. 1,000 Ω.
3. What type of circuit measurement is made by placing a meter’s leads in parallel with a deenergized component?
A. Current
B. Resistance
C. Voltage
D. Power
4. When you measure _______ with a multimeter, you must break open the circuit and connect the meters test leads in series with the other circuit components.
A. current
B. resistance
C. power
D. voltage
5. The allowable amount of difference in resistance between a resistor’s true resistance and its labeled resistance is called the
A. continuity.
B. tolerance.
C. specification.
D. potential.
6. A high-voltage probe should always be used whenever you measure voltages near or above
A. 100 VAC or VDC.
B. 500 VAC or VDC.
C. 750 VAC or VDC.
D. 1,000 VAC or VDC.
7. A resistance test that’s used to determine whether a circuit is complete or open is called a
A. short circuit test.
B. start-up or inrush test.
C. continuity test.
D. comparison test.
8. A current value of 0.000005 A is equal to
A. 5 μA.
B. 50 μA.
C. 5 mA.
D. 50 mA.
9. If the resistance reading on a VOM’s meter face is 22.5 Ω and the range selector switch is set to the R × 100 range, what is the actual measured resistance of the circuit?
A. 225 Ω
B. 2.25 kΩ
C. 22.5 kΩ
D. 2.25 MΩ
10. A circuit contains a 40 Ω resistor and a 60 Ω resistor connected in parallel. If you test this circuit with a digital VOM, you should read a total resistance value of
A. 2.5 Ω.
B. 24 Ω.
C. 40 Ω.
D. 2,400 Ω.
11. What feature on a digital VOM is used to override or defeat the autoranging function?
A. The range selection lock feature
B. The minimum/maximum feature
C. The touch/hold feature
D. The delta feature
12. Imagine that you’re performing measurements on a circuit with a multimeter. You measure a total circuit current of 2 A, and the circuit is powered by a 24 V power supply. What total resistance value would you expect to measure in the circuit?
A. 2 Ω
B. 12 Ω
C. 24 Ω
D. 48 Ω
13. What feature of a digital VOM allows you to connect the test probes in the circuit, remove the probes, and then read the measured value on the display?
A. The minimum/maximum feature
B. The diode tester
C. The delta feature
D. The touch/hold feature
14. A circuit contains a 10 Ω resistor, a 50 Ω resistor, and an 80 Ω resistor connected in parallel. If you test this circuit with a digital VOM, you should read a total resistance value of
A. 0.13 Ω.
B. 7.55 Ω.
C. 75 Ω.
D. 140 Ω.
15. A circuit contains a 12 V power supply (a DC battery) and two 100 Ω resistors that are connected in series. What total current value would you expect to measure in this circuit?
A. 0.06 A
B. 0.12 A
C. 8.33 A
D. 16.67 A
16. If a meter’s range selection switch is set to the R × 10 range and the meter reading is 22 Ω, what is the actual measured resistance of the circuit?
A. 2.2 Ω
B. 22 Ω
C. 220 Ω
D. 2,200 Ω
17. A low-resistance path in a circuit, commonly called a _______, can cause a circuit breaker to trip.
A. closed circuit
B. short circuit
C. parallel connection
D. series connection
18. A _______ is a three-terminal variable resistor that’s often used to adjust motor speed.
A. limit switch
B. transformer
C. transducer
D. potentiometer
19. One watt of electrical power is produced when
A. one ampere of current flows due to an applied voltage of one volt.
B. work is done to move electrons with respect to time.
C. a conducting path is present between two opposing electrical charges.
D. electrical pressure is present in a circuit.
20. A voltage that has been stepped down is measured across the output terminals of a
A. conductor.
B. transformer.
C. relay.
D. lampholder.

Semester Papers
Calculate your paper price
Pages (550 words)
Approximate price: -

Why Work with Us

Top Quality and Well-Researched Papers

We always make sure that writers follow all your instructions precisely. You can choose your academic level: high school, college/university or professional, and we will assign a writer who has a respective degree.

Professional and Experienced Academic Writers

We have a team of professional writers with experience in academic and business writing. Many are native speakers and able to perform any task for which you need help.

Free Unlimited Revisions

If you think we missed something, send your order for a free revision. You have 10 days to submit the order for review after you have received the final document. You can do this yourself after logging into your personal account or by contacting our support.

Prompt Delivery and 100% Money-Back-Guarantee

All papers are always delivered on time. In case we need more time to master your paper, we may contact you regarding the deadline extension. In case you cannot provide us with more time, a 100% refund is guaranteed.

Original & Confidential

We use several writing tools checks to ensure that all documents you receive are free from plagiarism. Our editors carefully review all quotations in the text. We also promise maximum confidentiality in all of our services.

24/7 Customer Support

Our support agents are available 24 hours a day 7 days a week and committed to providing you with the best customer experience. Get in touch whenever you need any assistance.

Try it now!

Calculate the price of your order

Total price:

How it works?

Follow these simple steps to get your paper done

Place your order

Fill in the order form and provide all details of your assignment.

Proceed with the payment

Choose the payment system that suits you most.

Receive the final file

Once your paper is ready, we will email it to you.

Our Services

No need to work on your paper at night. Sleep tight, we will cover your back. We offer all kinds of writing services.


Essay Writing Service

No matter what kind of academic paper you need and how urgent you need it, you are welcome to choose your academic level and the type of your paper at an affordable price. We take care of all your paper needs and give a 24/7 customer care support system.


Admission Essays & Business Writing Help

An admission essay is an essay or other written statement by a candidate, often a potential student enrolling in a college, university, or graduate school. You can be rest assurred that through our service we will write the best admission essay for you.


Editing Support

Our academic writers and editors make the necessary changes to your paper so that it is polished. We also format your document by correctly quoting the sources and creating reference lists in the formats APA, Harvard, MLA, Chicago / Turabian.


Revision Support

If you think your paper could be improved, you can request a review. In this case, your paper will be checked by the writer or assigned to an editor. You can use this option as many times as you see fit. This is free because we want you to be completely satisfied with the service offered.

error: Content is protected !!