WorksheetsHam Radio Technician Questions Till 2022 Set T5C
Total questions: 14
Worksheet time: 14mins
Name
Class
Date
1.
T5C01: What is the ability to store energy in an electric field called?
a)
Inductance
b)
Resistance
c)
Tolerance
d)
Capacitance
2.
T5C02: What is the basic unit of capacitance?
a)
The farad
b)
The ohm
c)
The volt
d)
The henry
3.
T5C03: What is the ability to store energy in a magnetic field called?
a)
Admittance
b)
Capacitance
c)
Resistance
d)
Inductance
4.
T5C04: What is the basic unit of inductance?
a)
The coulomb
b)
The farad
c)
The henry
d)
The ohm
5.
T5C05: What is the unit of frequency?
a)
Hertz
b)
Henry
c)
Farad
d)
Tesla
6.
T5C06: What does the abbreviation “RF” refer to?
a)
Radio frequency signals of all types
b)
The resonant frequency of a tuned circuit
c)
The real frequency transmitted as opposed to the apparent frequency
d)
Reflective force in antenna transmission lines
7.
T5C07: A radio wave is made up of what type of energy?
a)
Pressure
b)
Electromagnetic
c)
Gravity
d)
Thermal
8.
T5C08: What is the formula used to calculate electrical power in a DC circuit?
a)
Power (P) equals voltage (E) multiplied by current (I)
b)
Power (P) equals voltage (E) divided by current (I)
c)
Power (P) equals voltage (E) minus current (I)
d)
Power (P) equals voltage (E) plus current (I)
9.
T5C09: How much power is being used in a circuit when the applied voltage is 13.8 volts DC and the current is 10 amperes?
a)
138 watts
b)
0.7 watts
c)
23.8 watts
d)
3.8 watts
10.
T5C10: How much power is being used in a circuit when the applied voltage is 12 volts DC and the current is 2.5 amperes?
a)
4.8 watts
b)
30 watts
c)
14.5 watts
d)
0.208 watts
11.
T5C11: How many amperes are flowing in a circuit when the applied voltage is 12 volts DC and the load is 120 watts?
a)
0.1 amperes
b)
10 amperes
c)
12 amperes
d)
132 amperes
12.
T5C12: What is impedance?
a)
A measure of the opposition to AC current flow in a circuit
b)
The inverse of resistance
c)
The Q or Quality Factor of a component
d)
The power handling capability of a component
13.
T5C13: What is a unit of impedance?
a)
Volts
b)
Amperes
c)
Coulombs
d)
Ohms
14.
T5C14: What is the proper abbreviation for megahertz?
a)
mHz
b)
mhZ
c)
Mhz
d)
MHz
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