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Electrical Engineering Fundamentals: Multiple Choice Questions and Answers, Exams of Contract Law

Champlain CollegeContract Law

A comprehensive set of multiple choice questions and answers covering fundamental concepts in electrical engineering. topics include electrical safety, metric prefixes, circuit analysis, and basic electronics. it's a valuable resource for students seeking to test their understanding and prepare for exams.

Typology: Exams

2024/2025

Available from 04/20/2025

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ATT Comp Study Guide | QUESTIONS WITH CORRECT
VERIFIED SOLUTIONS 100% GUARANTEED PASS
(2025/2026)
what is not a primary factor in severity of an electric shock - ✔✔the General Health of the victim
what is the minimum AC current normally required to cause severe muscular contractions - ✔✔12
milliamps
are capacitors circuit protection devices? - ✔✔no
what should you do first if someone has been shocked - ✔✔remove the victim from the source
what category includes electrical fires? - ✔✔Class C
what type of protection is worn when use of a tool produces Sparks and debris? - ✔✔safety goggles
what is the exponent for 1, 000, 000? - ✔✔10 to the 6th power
what is 770,000 in powers of 10? - ✔✔7.7 x 10 to the 5th
convert 27000 to the power of 10 - ✔✔2.7 * 10 to the 4th
convert 0.00003 to the power of 10 - ✔✔3 x 10 to the negative 5th
convert 0.0000000053 to the power of 10 - ✔✔5.3 x 10 to the negative 8
27000 - ✔✔2.7 * 10 to the 4th
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Partial preview of the text

Download Electrical Engineering Fundamentals: Multiple Choice Questions and Answers and more Exams Contract Law in PDF only on Docsity!

ATT Comp Study Guide | QUESTIONS WITH CORRECT

VERIFIED SOLUTIONS 100% GUARANTEED PASS

what is not a primary factor in severity of an electric shock - ✔✔the General Health of the victim what is the minimum AC current normally required to cause severe muscular contractions - ✔✔ 12 milliamps are capacitors circuit protection devices? - ✔✔no what should you do first if someone has been shocked - ✔✔remove the victim from the source what category includes electrical fires? - ✔✔Class C what type of protection is worn when use of a tool produces Sparks and debris? - ✔✔safety goggles what is the exponent for 1, 000, 000? - ✔✔ 10 to the 6th power what is 770,000 in powers of 10? - ✔✔7.7 x 10 to the 5th convert 27000 to the power of 10 - ✔✔2.7 * 10 to the 4th convert 0.00003 to the power of 10 - ✔✔ 3 x 10 to the negative 5th convert 0.0000000053 to the power of 10 - ✔✔5.3 x 10 to the negative 8 27000 - ✔✔2.7 * 10 to the 4th

490000 - ✔✔4.9 x 10 to the 5th 99,000,000 - ✔✔9.9 * 10 to the 7th 0.000066 - ✔✔6.6 x 10 to the negative 5th 5 x 10 to the 4th - ✔✔ 50000 6.7 * 10 to the third - ✔✔ 6700 5.9 * 10 to the 6th - ✔✔ 5900000 3 x 10 to the negative third - ✔✔. 4.8 x 10 to the negative 5th - ✔✔0. metric prefixes: 10000 - ✔✔ 10 kilos metric prefix of 16 million - ✔✔ 16 Mega metric prefix of 32000 - ✔✔ 32 kilos metric prefix: 0.000006 - ✔✔ 6 micro metric prefix 0.0034 - ✔✔3.4 milli metric prefix 1128 - ✔✔1.1 to 8 kilo

what happens to the current path if the wire in a fuse melts? - ✔✔it opens what type of circuit breaker operates on temperature? - ✔✔thermal What fault provides no resistance to current flow? - ✔✔a short What fault causes resistance to increase or decrease? - ✔✔changed value What fault causes current to stop? - ✔✔an open what troubleshooting step is used to localize a problem? - ✔✔calculate and measure if you measure a component equal to applied voltage it is. .... .. - ✔✔open an open component or wire will measure. .. - ✔✔Max or infinite resistance current is measured in an open circuit when the meter leads are placed. ... .. - ✔✔across the open components with no voltage drop are. .. .. - ✔✔short they shorted component wire will measure. .. .. - ✔✔minimum resistance What fault provides no resistance to current flow? - ✔✔a short what causes resistance to go up or down? - ✔✔changed value what causes current to stop? - ✔✔an open

how many cycles per second is 60 hertz - ✔✔ 60 what is the formula for finding a period of a wavelength? - ✔✔T= 1÷f what is the. Of a 20 Hertz sine wave? - ✔✔0.05 seconds what is the period of AC power at 60 hertz? - ✔✔0.017 seconds what is the period of 80 kilohertz? - ✔✔12.5 microseconds how do you find wavelength? - ✔✔Lambda = 300 X 10^6 ÷ f What is the wavelength of a 20 kilohertz sine wave? - ✔✔ 15000 meters what is the wavelength of a 700 kilohertz frequency? - ✔✔428.6 meters how do you find total resistance in a series circuit? - ✔✔Add all the resistances together how do you find Peak voltage? - ✔✔Vpp ÷ 2 how do you find vrms? - ✔✔0.707 X Vp what quantity cannot be measured directly or derived from oscilloscope? - ✔✔resistance what value of ac voltage does oscope directly measure? - ✔✔Peak to Peak what is the minimum Channel requirement for the display with two waveforms? - ✔✔dual Trace

what is the effect of a shorted component? - ✔✔eliminates the component from the circuit which step of the four step troubleshooting procedure is a fault repaired? - ✔✔step four what step of the four step troubleshooting procedure is operation found? - ✔✔step one when is a possible fault found? - ✔✔step 3 which internal IC can produce signals that show three different volt levels? - ✔✔short between pins other than VCC and ground what are three steps for repairing digital systems? - ✔✔fault detection, isolation, and correction IC an internal malfunctions make.... - ✔✔it's operation unpredictable three most common faults in ICs are.... - ✔✔opens, shorts, and faulty power supply units what component changes color to indicate an element change is needed in dry air systems? - ✔✔Telltale oil filters what type of cooling is used in sealed enclosures? - ✔✔air-to-air what cooling system uses chilled water for both standby and normal operation? - ✔✔type 3