AST Practice 1-100
What does the acronym ESD stand for? - *answers * Electrostatic Discharge
Current amount between ____ and _____ can be lethal. - *answers * 100mA,200mA
What is the number one concern in regards to electrical safety? - *answers * Shock
Bohr's Atomic Model consists of what three components? - *answers * Protons, neutrons and
electrons
Electrons are arranged in _____ around a nucleus. - *answers * Shells
What are three types of materials used in electronics? - *answers * Conductors, semi-
conductors and insulators
In the United States there are five common classifications of fires, which are: - *answers *
A,B,C,D,K
Coulomb's Law describes the forces of attraction or repulsion between electrical charges, which
are _________ to the product of the charges ________ to the distance between them. -
*answers * directly proportional, inversely proportional
The magnetic field that surrounds a magnet can best be described as invisible lines of force, and
are commonly referred to as: - *answers * lines of flux
An analog multimeter (AMM) checks for: - *answers * voltage, current and resistance
An oscilloscope with two vertical inputs, is commonly referred to as a __________ oscilloscope.
- *answers * Dual-trace
, AST Practice 1-100
Voltage or potential difference is the measure of potential energy between two points in a
circuit and is commonly referred to as: - *answers * Voltage drop
What is impedance? - *answers * The resistance of a component at a given frequency
A resistor has three color bands of red, brown and brown. What is the ohmic value of this
resistor? - *answers * 210 Ohms
What components value is measured in millihenries? - *answers * Inductor
Ohm's Law characterizes the relationship between: - *answers * power, resistance, current and
voltage
Ohm's Law states that resistance is calculated by voltage divided by current. Using Ohm's Law,
how do you determine power? - *answers * Voltage times current
Using a scientific calculator, a 3300 ohm resistor can be entered with scientific notation as: -
*answers * 3.3*10^3
Total resistance in a series circuit equals: - *answers * The sum of all the resistor values within
the circuit
If a series circuit has three resistors valued at 10K Ohms, 15K ohms and 20K Ohms, with a
voltage source of 15V, the total current will be _____. - *answers * 333.33uA
Current in a parallel circuit is: - *answers * Inversely proportional to the circuits resistance
What does the acronym ESD stand for? - *answers * Electrostatic Discharge
Current amount between ____ and _____ can be lethal. - *answers * 100mA,200mA
What is the number one concern in regards to electrical safety? - *answers * Shock
Bohr's Atomic Model consists of what three components? - *answers * Protons, neutrons and
electrons
Electrons are arranged in _____ around a nucleus. - *answers * Shells
What are three types of materials used in electronics? - *answers * Conductors, semi-
conductors and insulators
In the United States there are five common classifications of fires, which are: - *answers *
A,B,C,D,K
Coulomb's Law describes the forces of attraction or repulsion between electrical charges, which
are _________ to the product of the charges ________ to the distance between them. -
*answers * directly proportional, inversely proportional
The magnetic field that surrounds a magnet can best be described as invisible lines of force, and
are commonly referred to as: - *answers * lines of flux
An analog multimeter (AMM) checks for: - *answers * voltage, current and resistance
An oscilloscope with two vertical inputs, is commonly referred to as a __________ oscilloscope.
- *answers * Dual-trace
, AST Practice 1-100
Voltage or potential difference is the measure of potential energy between two points in a
circuit and is commonly referred to as: - *answers * Voltage drop
What is impedance? - *answers * The resistance of a component at a given frequency
A resistor has three color bands of red, brown and brown. What is the ohmic value of this
resistor? - *answers * 210 Ohms
What components value is measured in millihenries? - *answers * Inductor
Ohm's Law characterizes the relationship between: - *answers * power, resistance, current and
voltage
Ohm's Law states that resistance is calculated by voltage divided by current. Using Ohm's Law,
how do you determine power? - *answers * Voltage times current
Using a scientific calculator, a 3300 ohm resistor can be entered with scientific notation as: -
*answers * 3.3*10^3
Total resistance in a series circuit equals: - *answers * The sum of all the resistor values within
the circuit
If a series circuit has three resistors valued at 10K Ohms, 15K ohms and 20K Ohms, with a
voltage source of 15V, the total current will be _____. - *answers * 333.33uA
Current in a parallel circuit is: - *answers * Inversely proportional to the circuits resistance
