Electrical basic question bank with answer and explanations

Basic Question Bank With Answers and Explanations Transcribed (2007 09 28) by Donn VA7DH from ExHAMiner with permission from François VE2AAY, author of the ExHaminer software (see: http://www.rac.ca/fieldorg/exhaminer.htm) ' The exam of 100 Questions will be drawn from the Basic question bank (RIC-7) A pass of 70 % to 79% is required to operate on amateur radio frequencies above 30 MHz A pass of 80% or more allows access to all amateur radio frequencies including HF Note: in the header line of the following question the "B" stands for "Basic" as in the Basic QB and not the Advanced QBwhich would be identified with an "A." The first number identifies the section, and the next numbers define the subsection and the last number is the question within the sub section The number at the end within the bracket identifies which of the four multiple choice answers is the correct one Refer to page to see a listing of sections and sub sections of RIC-7 “B-001-1-1 (1) Authority to make "Radiocommunication Regulations" is derived from:” the General Radio Regulations the Radiocommunication Act the Standards for the Operation of Radio Stations in the Amateur Radio Service the ITU Radio Regulations In this case the answer would be number 1, the first answer of the four multiple choice possibilities Note: In this document there is an explanation at the end of each question defining why an answer is correct or why other answers are not RIC-7 Basic Question Bank Index The index is being provided so that you have a cross reference to the actual RIC-7 The headings of the questions that follow are not necessarily in the same sequence as in this index Sequence of questions is immaterial They have been regrouped here under "Lessons 116" used by the author (Francois – VE2AAY) in his HAM radio course I am leaving them in that sequence because this is an educational tool The question bank, as set out by Industry Canada, is not in a suitable sequence for learning but is fine for testing purposes RIC-3 - the source of this index: http://www.ic.gc.ca/epic/site/smt-gst.nsf/en/sf05478e.html RIC-7 - The Basic Question Bank http://www.ic.gc.ca/epic/site/smt-gst.nsf/en/sf05478e.html of 275 Regulations and Policies - 001 1-1 radio licences, applicability, eligibility of licence holder 1-2 licence fee, term, posting requirements, change of address 1-3 licence suspension or revocation, powers of radio inspectors, offences and punishments 1-4 operator certificates, applicability, eligibility, equivalents, reciprocal recognition 1-5 operation, repair and maintenance of radio apparatus on behalf of other persons 1-6 operation of radio apparatus, terms of licence, applicable standards, exempt apparatus 1-7 content restrictions - non-superfluous, profanity, secret code, music, non-commercial 1-8 installation and operating restrictions - number of stations, repeaters, home-built, club stations 1-9 participation in communications by visitors, use of station by others 1-10 interference, determination, protection from interference 1-11 emergency communications (real or simulated), communication with non-amateur stations 1-12 non-remuneration, privacy of communications 1-13 station identification, call signs, prefixes 1-14 foreign amateur operation in Canada, banned countries, third-party messages 1-15 frequency bands and qualification requirements 1-16 maximum bandwidth by frequency bands 1-17 restrictions on capacity and power output by qualifications 1-18 unmodulated carriers, retransmission 1-19 amplitude modulation, frequency stability, measurements 1-20 International Telecommunication Union (ITU) Radio Regulations, applicability Information on the Amateur Radio Service RIC- 1-21 operation outside Canada, ITU regions, reciprocal privileges, international licences 1-22 examinations - Department’s fees, delegated examinations, fees, disabled accommodation 1-23 antenna structure approval, neighbour and land-use authority consultation 1-24 radio frequency electromagnetic field limits 1-25 criteria for resolution of radio frequency interference complaints Operating and Procedures - 002 2-1 voice operating procedures - channelized VHF/UHF repeater 2-2 phonetic alphabet 2-3 voice operating procedures - simplex VHF/UHF and HF 2-4 tuneups and testing, use of dummy load, courteous operation 2-5 Morse code (CW) operating procedures, procedural signs 2-6 RST system of signal reporting, use of S meter 2-7 Q signals 2-8 emergency operating procedures 2-9 record keeping, confirmation practices, maps/charts, antenna orientation Station Assembly, Practice and Safety - 003 3-1 functional layout of HF stations 3-2 functional layout of FM transmitters 3-3 functional layout of FM receivers 3-4 functional layout of CW transmitters 3-5 functional layout of SSB/CW receivers 3-6 functional layout of SSB transmitters 3-7 functional layout of digital systems 3-8 functional layout of regulated power supplies 3-9 functional layout of Yagi-Uda antennas 3-10 receiver fundamentals of 275 3-11 transmitter, carrier, keying, and amplitude modulation fundamentals 3-12 carrier suppression, SSB fundamentals 3-13 frequency and phase modulation fundamentals 3-14 station accessories for telegraphy, radiotelephony, digital modes 3-15 digital mode fundamentals (RTTY, ASCII, AMTOR, packet) 3-16 cells and batteries, types, ratings, charging 3-17 power supply fundamentals 3-18 electrical hazards, electrical safety, security 3-19 electrical safety ground, capacitor discharge, fuse replacement 3-20 antenna and tower safety, lightning protection 3-21 exposure of human body to RF, safety precautions Circuit Components - 004 4-1 amplifier fundamentals 4-2 diode fundamentals 4-3 bipolar transistor fundamentals Information on the Amateur Radio Service RIC- 4-4 field-effect transistor fundamentals 4-5 triode vacuum tube fundamentals 4-6 resistor colour codes, tolerances, temperature coefficient Basic Electronics and Theory - 005 5-1 metric prefixes - pico, micro, milli, centi, kilo, mega, giga 5-2 concepts of current, voltage, conductor, insulator, resistance 5-3 concepts of energy and power, open and short circuits 5-4 Ohm’s law - single resistors 5-5 series and parallel resistors 5-6 power law, resistor power dissipation 5-7 AC, sinewave, frequency, frequency units 5-8 ratios, logarithms, decibels 5-9 introduction to inductance, capacitance 5-10 introduction to reactance, impedance 5-11 introduction to magnetics, transformers 5-12 introduction to resonance, tuned circuits 5-13 introduction to meters and measurements Feedlines and Antenna Systems - 006 6-1 feed line characteristics, characteristic impedance 6-2 balanced and unbalanced feed lines, baluns 6-3 popular antenna feed line and coaxial connector types 6-4 line losses by line type, length and frequency 6-5 standing waves, standing wave ratio, SWR meter 6-6 concept of impedance matching 6-7 isotropic source, polarization via element orientation 6-8 wavelength vs physical length 6-9 gain, directivity, radiation pattern, antenna bandwidth 6-10 vertical antennas - types, dimensions, characteristics 6-11 Yagi antennas - types, dimensions, characteristics 6-12 wire antennas - types, dimensions, characteristics 6-13 quad/loop antennas - types, dimensions, characteristics of 275 Radio Wave Propagation - 007 7-1 line of sight, ground wave, ionospheric wave (sky wave) 7-2 ionosphere, ionospheric regions (layers) 7-3 propagation hops, skip zone, skip distance 7-4 ionospheric absorption, causes and variation, fading, phase shift, Faraday rotation 7-5 solar activity, sunspots, sunspot cycle 7-6 MF and HF, critical and maximum useable frequencies, solar flux 7-7 VHF and UHF, sporadic-E, aurora, ducting 7-8 scatter - HF, VHF, UHF Information on the Amateur Radio Service RIC- Interference and Suppression - 008 8-1 front-end overload, cross-modulation 8-2 audio rectification, bypass capacitors, ferrites 8-3 intermodulation, spurious, key-clicks 8-4 harmonics, splatter, transmitter adjustments 8-5 use of filters: low-pass, high-pass, band-pass, band-reject In this document the questions in the Question Bank have been realocated into lessons and the headings of those sections are as folow: Page 13 28 39 40 54 73 77 94 108 130 134 145 161 184 194 211 229 222 249 {L01} Regulations, Part I {L02} Basics Electricity ( RAC Chapter ) {L03a} Ohm's Law and Power ( RAC Chapter ) {L03b} Waves, Wavelength, Frequency and Bands ( RAC Chapter ) {L04} Inductors and Capacitors ( RAC Chapter ) {L05} Regulations, Part II {L06a} Decibels ( RAC Appendix A1.7 ) {L06b} Transmission Lines ( RAC Chapter ) {L07} Active Devices: Diodes, Transistors and Tubes ( RAC Chapter ) {L08} Antennas ( RAC Chapter ) {L09a} Power Supplies ( RAC Chapter 10 ) {L09b} Safety ( RAC Chapter 16 ) {L10} Modulation and Transmitters ( RAC Chapter 13 ) {L11} Propagation ( RAC Chapter ) {L12} Receivers ( RAC Chapter 14 ) {L13} Interference and Suppression ( RAC Chapter 15 ) {L14a} Establishing and Equipping a Station ( RAC Chapter 11 ) {L14b} Digital Modes {L15} Regulations, Part III {L16} Routine operation ( RAC Chapter 12 ) This version of the question bank would ideally go nicely with a copy of the RAC Basic training manual http://www.rac.ca/store/basic-guide.htm of 275 {L01} Regulations, Part I B-001-1-1 (1) Authority to make "Radiocommunication Regulations" is derived from: the Radiocommunication Act the General Radio Regulations the Standards for the Operation of Radio Stations in the Amateur Radio Service the ITU Radio Regulations Countries administer radio within their borders and territorial waters The Canadian parliament enacted the 'Radiocommunication Act' (a law) This law grants authority to Industry-Canada to regulate radio communications That department then issues 'Radiocommunication Regulations' where services such as the "maritime service", the "aeronautical service" and the "amateur radio service" are defined B-001-1-2 (2) Authority to make "Standards for the Operation of Radio Stations in the Amateur Radio Service" is derived from: the General Radio Regulations the Radiocommunication Act the Standards for the Operation of Radio Stations in the Amateur Radio Service the ITU Radio Regulations Countries administer radio within their borders and territorial waters The Canadian parliament enacted the 'Radiocommunication Act' (a law) This law grants authority to Industry-Canada to regulate radio communications That department then issues 'Radiocommunication Regulations' where services such as the "maritime service", the "aeronautical service" and the "amateur radio service" are defined B-001-1-3 (2) The Department that is responsible for the administration of the Radiocommunication Act is: Transport Canada Industry Canada Communications Canada National Defence Transport-Canada [[...]... test? 1 In quadrature with the circuit 2 In series with the circuit 3 In phase with the circuit 4 In parallel with the circuit key word: AMMETER Ammeter comes from the words Ampere + meter, it is used to measure current Current flow THROUGH a circuit The circuit must be 'broken' and the ammeter inserted in series with the circuit to measure current Ammeters have very low resistance and, thus, have little... effect once inserted in the circuit B-005-13-3 (2) What does a multimeter measure? 1 Resistance, capacitance and inductance 2 Voltage, current and resistance 3 Resistance and reactance 4 SWR and power Common multimeters can measure the three basic electrical units: Voltage (E), Current (I) and Resistance (R) 25 of 275 B-005-13-4 (3) The correct instrument to measure plate current or collector current... B-005-3-8 (4) Which two electrical units multiplied together give the unit "watts"? 1 Volts and farads 2 Farads and henrys 3 Amperes and henrys 4 Volts and amperes Power, expressed in Watts = Voltage, in Volts, TIMES Current, in Amperes P = E * I Watts = Volts * Amperes The Watt describe how fast electrical energy is used B-005-3-9 (4) A resistor in a circuit becomes very hot and starts to burn This... circuit must be 'broken' and the ammeter inserted in series with the circuit to measure current Ammeters have very low resistance and, thus, have little effect once inserted in the circuit 27 of 275 {L03a} Ohm's Law and Power ( RAC Chapter 3 ) B-005-1-5 (2) If you have a hand-held transceiver which puts out 500 milliwatts, how many watts would this be? 1 2 3 4 5 0.5 50 0.02 A thousand milliwatts is one... Watt describe how fast electrical energy is used B-005-3-7 (3) Which of the following two quantities should be multiplied together to find power? 1 Inductance and capacitance 2 Voltage and inductance 3 Voltage and current 4 Resistance and capacitance Power, expressed in Watts = Voltage, in Volts, TIMES Current, in Amperes P = E * I Watts = Volts * Amperes The Watt describe how fast electrical energy is... resistance and, thus, have little effect once inserted in the circuit B-005-13-11 (2) In measuring volts and amperes, the connections should be made with: 1 the voltmeter in series and ammeter in parallel 2 the voltmeter in parallel and ammeter in series 3 both voltmeter and ammeter in series 4 both voltmeter and ammeter in parallel The voltmeter is always connected in parallel to measure a difference of potential... magnet would most likely be made from: 1 copper 2 aluminum 3 brass 4 steel Copper, aluminum and brass are impervious to magnetic fields B-005-13-1 (4) How is a voltmeter usually connected to a circuit under test? 1 In series with the circuit 2 In quadrature with the circuit 3 In phase with the circuit 4 In parallel with the circuit An instrument to measure voltage The voltmeter is always connected in parallel... the apparatus 2 install and operate the radio apparatus, using your own call sign 3 modify and repair the radio apparatus but not install it 4 not install, place in operation, modify, repair, maintain, or permit the operation of the radio apparatus Installing or operating a station on behalf of an unlicensed person is prohibited 11 of 275 B-001-5-4 (1) A radio amateur with Basic and 5 w.p.m Morse qualifications... Radio Operator Certificate with Basic, Advanced, and 5 w.p.m qualifications 4 The fee for taking an examination for an Amateur Radio Operator Certificate at an Industry Canada office is $20 per qualification 1, 3 and 4 are true "2" is wrong: the fee at an Industry-Canada office is $20 PER qualification B-001-22-2 (3) Which of the following statements is NOT correct? 1 A disabled candidate, taking a Morse... ammeter can have 0.05 ohms and a 500mA ammeter can introduce 0.2 ohms of resistance in the circuit B-005-13-7 (2) When measuring the current drawn by a receiver from a power supply, the current meter should be placed: 1 in series with both receiver power leads 2 in series with one of the receiver power leads 3 in parallel with both receiver power supply leads 4 in parallel with one of the receiver power ... for the Basic qualification has equivalency for the Basic and Advanced qualifications has equivalency for the Basic and 12 w.p.m qualifications has equivalency for the Basic, Advanced and 12 w.p.m... capacitance and inductance Voltage, current and resistance Resistance and reactance SWR and power Common multimeters can measure the three basic electrical units: Voltage (E), Current (I) and Resistance... 8-5 use of filters: low-pass, high-pass, band-pass, band-reject In this document the questions in the Question Bank have been realocated into lessons and the headings of those sections are as