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Precision Software Appli…tions Silver Collection 1
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Precision Software Applications Silver Collection Volume One (PSM) (1993).iso
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tutor
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arsg10.exe
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ARSGDAT.2AE
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1992-10-04
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7KB
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332 lines
;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\:
; :
; AMATEUR RADIO STUDY GUIDE v1.00 :
; :
; Copyright (c) 1992 David Drzyzga - All Rights Reserved :
; :
; Based on a program coded in BASIC by Russ Revels :
; :
;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\:
;
; You can include comments an the file anywhere you want
; just like these comments. You cannot put a comment in
; the middle of a line though.
;
; When modifying this file, there are several things you
; must be aware of:
;
; -> Any line of text in this file cannot exceed 65 characters!
; this is the 65th character^
;
; No harm will be done, but nothing over 65 characters will
; be read by the program.
;
; -> Do not make questions more than 20 lines long, or you
; will receive an 'out of memory' error when you execute
; the program.
;
; -> You can add or delete questions as you please, just be
; sure to follow the format of the existing questions.
;
;
;
(2AE-1-1.1)
Your receiver dial is calibrated in megahertz and shows a signal
at 1200 MHz. At what frequency would a dial calibrated in
gigahertz show the signal?
C. 1.2 GHz
*
(2AE-1-2.1)
Your receiver dial is calibrated in kilohertz and shows a signal
at 7125 kHz. At what frequency would a dial calibrated in
megahertz show the signal?
B. 7.125 MHz
*
(2AE-1-2.2)
Your receiver dial is calibrated in gigahertz and shows a signal
at 1.2 GHz. At what frequency would a dial calibrated in
megahertz show the same signal?
D. 1200 MHz
*
(2AE-1-3.1)
Your receiver dial is calibrated in megahertz and shows a signal
at 3.525 MHz. At what frequency would a dial calibrated in
kilohertz show the signal?
B. 3525 kHz
*
(2AE-1-3.2)
Your receiver dial is calibrated in kilohertz and shows a signal
at 3725 kHz. At what frequency would a dial calibrated in Hertz
show the same signal?
D. 3,725,000 Hz
*
(2AE-1-4.1)
How long (in meters) is an antenna that is 400 centimeters long?
B. 4 meters
*
(2AE-1-5.1)
What reading will be displayed on a meter calibrated in amperes
when it is being used to measure a 3000-milliampere current?
C. 3 amperes
*
(2AE-1-5.2)
What reading will be displayed on a meter calibrated in volts
when it is being used to measure a 3500-millivolt potential?
C. 3.5 volts
*
(2AE-1-6.1)
How many farads is 500,000 microfarads?
B. 0.5 farads
*
(2AE-1-7.1)
How many microfarads is 1,000,000 picofarads?
B. 1 microfarad
*
(2AE-2-1.1)
What is the term used to describe the flow of electrons in an
electric circuit?
D. Current
*
(2AE-2-2.1)
What is the basic unit of electric current?
C. The ampere
*
(2AE-3-1.1)
What supplies the force that will cause electrons to flow
through a circuit?
A. Electromotive force, or voltage
*
(2AE-3-1.2)
The pressure in a water pipe is comparable to what force in an
electrical circuit?
D. Voltage
*
(2AE-3-1.3)
An electric circuit must connect to two terminals of a voltage
source. What are these two terminals called?
C. The positive and negative terminals
*
(2AE-3-2.1)
What is the basic unit of voltage?
A. The volt
*
(2AE-4.1)
List at least three good electrical conductors.
C. Gold, silver, aluminum
*
(2AE-5.1)
List at least four good electrical insulators.
A. Glass, air, plastic, porcelain
*
(2AE-6-1.1)
There is a limit to the electric current that can pass through
any material. What is this current limiting called?
D. Resistance
*
(2AE-6-1.2)
What is an electrical component called that opposes electron
movement through a circuit?
A. A resistor
*
(2AE-6-2.1)
What is the basic unit of resistance?
D. The ohm
*
(2AE-7.1)
What electrical principle relates voltage, current and
resistance in an electric circuit?
C. Ohm's Law
*
(2AE-7.2)
There is a 2-amp current through a 50-ohm resistor. What is the
applied voltage?
C. 100 volts
*
(2AE-7.3)
If 200 volts is applied to a 100-ohm resistor, what is the
current through the resistor?
B. 2 amps
*
(2AE-7.4)
There is a 3-amp current through a resistor and we know that the
applied voltage is 90 volts. What is the value of the resistor?
C. 30 ohms
*
(2AE-8.1)
What is the term used to describe the ability to do work?
D. Energy
*
(2AE-8.2)
What is converted to heat and light in an electric light bulb?
A. Electrical energy
*
(2AE-9-1.1)
What term is used to describe the rate of energy consumption?
C. Power
*
(2AE-9-1.2)
You have two lamps with different wattage light bulbs in them.
How can you determine which bulb uses electrical energy faster?
C. The bulb with the higher wattage rating will consume energy
faster
*
(2AE-9-2.1)
What is the basic unit of electrical power?
B. Watt
*
(2AE-10.1)
What is the term for an electrical circuit in which there can be
no current?
C. An open circuit
*
(2AE-11.1)
What is the term for a failure in an electrical circuit that
causes excessively high current?
D. A short circuit
*
(2AE-12-1.1)
What is the term used to describe a current that flows only in
one direction?
B. Direct current
*
(2AE-12-2.1)
What is the term used to describe a current that flows first in
one direction, then in the opposite direction, over and over?
A. Alternating current
*
(2AE-12-3.1)
What is the term for the number of complete cycles of an
alternating waveform that occur in one second?
D. Frequency
*
(2AE-12-3.2)
A certain AC signal makes 2000 complete cycles in one second.
What property of the signal does this number describe?
A. The frequency of the signal
*
(2AE-12-3.3)
What is the basic unit of frequency?
A. The hertz
*
(2AE-12-4.1)
What range of frequencies are usually called audio frequencies?
B. 20 to 20,000 Hz
*
(2AE-12-4.2)
A signal at 725 Hz is in what frequency range?
A. Audio frequency
*
(2AE-12-4.3)
Why do we call signals in the range 20 Hz to 20,000 Hz audio
frequencies?
B. Because the human ear responds to sounds in this frequency
range
*
(2AE-12-5.1)
Signals above what frequency are usually called radio-frequency
signals?
C. 20,000 Hz
*
(2AE-12-5.2)
A signal at 7125 kHz is in what frequency range?
B. Radio frequency
*
(2AE-13.1)
What is the term for the distance an AC signal travels during
one complete cycle?
C. Wavelength
*
(2AE-13.2)
In the time it takes a certain radio signal to pass your
antenna, the leading edge of the wave travels 12 meters. What
property of the signal does this number refer to?
D. The signal wavelength
*