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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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arsg10.exe
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ARSGDAT.3AF
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1992-10-04
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7KB
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287 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.
;
;
;
(3AF-1-1.1)
What are the four common types of resistor construction?
B. Carbon-composition, carbon-film, metal-film and wire-wound
*
(3AF-1-2.1)
What is the primary function of a resistor?
D. To limit the current in an electric circuit
*
(3AF-1-2.2)
What is a variable resistor?
C. A resistor with a slide or contact that makes the resistance
adjustable
*
(3AF-1-3.1)
What do the first three color bands on a resistor indicate?
A. The value of the resistor in ohms
*
(3AF-1-3.2)
How can a carbon resistor's electrical tolerance rating be
found?
B. By using the resistor's color code
*
(3AF-1-3.3)
What does the fourth color band on a resistor indicate?
B. The resistance tolerance in percent
*
(3AF-1-3.4)
When the color bands on a group of resistors indicate that they
all have the same resistance, what further information about
each resistor is needed in order to select those that have
nearly equal value?
C. The tolerance of each resistor
*
(3AF-1-4.1)
Why do resistors generate heat?
A. They convert electrical energy to heat energy
*
(3AF-1-4.2)
Why would a large size resistor be substituted for a smaller one
of the same resistance?
C. To increase power dissipation capability
*
(3AF-1-5.1)
What is the symbol used to represent a fixed resistor on
schematic diagrams? (Please refer to Diagram 3AF-1-5.1)
B. Symbol B ( A ZIGZAG LINE) -/\/\/\-
*
(3AF-1-5.2)
What is the symbol used to represent a variable resistor on
schematic diagrams. (Please refer to Diagram 3AF-1-5.2)
C. Symbol C (A ZIGZAG LINE WITH AN ARROW THROUGH IT)
*
(3AF-2-1.1)
What is an inductor core?
D. The central portion of a coil; may be made from air, iron,
brass or other material
*
(3AF-2-1.2)
What are the component parts of a coil?
A. The wire in the winding and the core material
*
(3AF-2-1.3)
Describe an inductor.
D. A coil of conducting wire
*
(3AF-2-1.4)
For radio frequency power applications, which type of inductor
has the least amount of loss?
C. Air core
*
(3AF-2-2.1)
What is an inductor?
D. An electronic component that stores energy in a magnetic
field
*
(3AF-2-2.2)
What are the electrical properties of an inductor?
C. An inductor stores a charge electromagnetically and opposes a
change in current
*
(3AF-2-3.1)
What factors determine the amount of inductance in a coil?
D. The type of material used in the core, the diameter of the
core, the length of the coil and the number of turns of wire
used to wind the coil
*
(3AF-2-3.2)
What can be done to raise the inductance of a 5-microhenry
air-core coil to a 5-millihenry coil with the same physical
dimensions?
B. The coil can be wound on an iron core
*
(3AF-2-3.3)
As an iron core is inserted in a coil, what happens to the
inductance?
A. It increases
*
(3AF-2-3.4)
As a brass core is inserted in a coil, what happens to the
inductance?
B. It decreases
*
(3AF-2-4.1)
What is the symbol used to represent an adjustable inductor on
schematic diagrams? (Please refer to Diagram 3AF-2-4.1)
A. Symbol A (A SERIES OF ARCS WITH AN ARROW THROUGH IT)
*
(3AF-2-4.2)
What is the symbol used to represent an iron-core inductor on
schematic diagrams? (Please refer to Diagram 3AF-2-4.2)
B. Symbol B (A SERIES OF ARCS WITH TWO PARALLEL LINES ABOVE IT)
*
(3AF-2-4.3)
What is the symbol used to represent an inductor wound over a
toroidal core on schematic diagrams? (Please refer to Diagram
3AF-2-4.3)
C. Symbol C (A SERIES OF ARCS WITH TWO PARALLEL LINES ABOVE IT)
*
(3AF-3-1.1)
What is a capacitor dielectric?
D. The insulating material between the plates
*
(3AF-3-1.2)
What are the component parts of a capacitor?
A. Two or more conductive plates with an insulating material
between them
*
(3AF-3-1.3)
What is an electrolytic capacitor?
C. A capacitor whose dielectric is formed on one set of plates
through electrochemical action
*
(3AF-3-1.4)
What is a paper capacitor?
C. A capacitor whose plates are separated by a layer of paper
*
(3AF-3-2.1)
What is a capacitor?
B. An electronic component that stores energy in an electric
field
*
(3AF-3-2.2)
What are the electrical properties of a capacitor?
D. A capacitor stores a charge electrostatically and opposes a
change in voltage
*
(3AF-3-2.3)
What factors must be considered when selecting a capacitor for a
circuit?
A. Type of capacitor, capacitance and voltage rating
*
(3AF-3-2.4)
How are the characteristics of a capacitor usually specified?
B. In microfarads and volts
*
(3AF-3-3.1)
What factors determine the amount of capacitance in a capacitor?
A. The dielectric constant of the material between the plates,
the area of one side of one plate, the separation between the
plates and the number of plates
*
(3AF-3-3.2)
As the plate area of a capacitor is increased, what happens to
its capacitance?
B. Increases
*
(3AF-3-3.3)
As the plate spacing of a capacitor is increased, what happens
to its capacitance?
D. Decreases
*
(3AF-3-4.1)
What is the symbol used to represent an electrolytic capacitor
on schematic diagrams? (Please refer to Diagram 3AF-3-4.1)
D. Symbol D -)|-
*
(3AF-3-4.2)
What is the symbol used to represent a variable capacitor on
schematic diagrams? (Please refer to Diagram 3AF-3-4.2)
A. Symbol A -)|- WITH AN ARROW THROUGH IT
*