NCATT TEST PREP (QUIZ QUESTIONS FROM NCATT
PREP CLASS.) QUESTIONS & ANSWERS SCORED A+
The power in a DC circuit with 10 V and a current of 5 A is
___________________ Answer - 50 Watts
In a series circuit, current is _______________ Answer - Is the same through
each component of the circuit
In a series circuit, the sum of the resistor voltage drops must ______________
Answer - equal the source voltage
In a parallel circuit with two branches, each with the same resistance, the
current in one branch is ____________ Answer - half of the total current
The equivalent resistance of 9 ohms and 18 Ohms resistors connected in
parallel is ______________ Answer - about 6 Ohms
The resistance in a DC citcuit that generates 3 W with 4 V applied is
_______________ Answer - 5 Ohms
A 1/2 horsepower engine that operates 7 hours per day will generate how
much power in 30 days? Answer - 78 kWh
, In a series circuit, the total resistance is _________________ Answer - equal to
the sum of the resistances in the circuit
The current in a DC circuit with 10 V and 5 Ohms resistance is __________
Answer - 2 A
The voltage in a DC circuit with 6 A current and 4 Ohms resistance is
_____________ Answer - 24 V
Voltage produced by a battery is the result of _________________ Answer -
chemical reaction
Which of these is not a means by which voltage is produced? Answer -
Capacitation
When a conductor and a magnetic field are in motion relative to one another,
what is generated? Answer - Voltage or EMF
When an atom gains or loses electrons as part of an electron exchange with
another atom, it is said to be _________________ Answer - ionized
What is the term for materials that do not readily conduct electricity? Answer -
Insulators
Which of the following statements about magnetic lines of force are true?
Answer - Magnetic lines of force pass through all materials, both magnetic and
nonmagnetic.
Electromotive force (EMF) is measured in which of these units? Answer - Volt
PREP CLASS.) QUESTIONS & ANSWERS SCORED A+
The power in a DC circuit with 10 V and a current of 5 A is
___________________ Answer - 50 Watts
In a series circuit, current is _______________ Answer - Is the same through
each component of the circuit
In a series circuit, the sum of the resistor voltage drops must ______________
Answer - equal the source voltage
In a parallel circuit with two branches, each with the same resistance, the
current in one branch is ____________ Answer - half of the total current
The equivalent resistance of 9 ohms and 18 Ohms resistors connected in
parallel is ______________ Answer - about 6 Ohms
The resistance in a DC citcuit that generates 3 W with 4 V applied is
_______________ Answer - 5 Ohms
A 1/2 horsepower engine that operates 7 hours per day will generate how
much power in 30 days? Answer - 78 kWh
, In a series circuit, the total resistance is _________________ Answer - equal to
the sum of the resistances in the circuit
The current in a DC circuit with 10 V and 5 Ohms resistance is __________
Answer - 2 A
The voltage in a DC circuit with 6 A current and 4 Ohms resistance is
_____________ Answer - 24 V
Voltage produced by a battery is the result of _________________ Answer -
chemical reaction
Which of these is not a means by which voltage is produced? Answer -
Capacitation
When a conductor and a magnetic field are in motion relative to one another,
what is generated? Answer - Voltage or EMF
When an atom gains or loses electrons as part of an electron exchange with
another atom, it is said to be _________________ Answer - ionized
What is the term for materials that do not readily conduct electricity? Answer -
Insulators
Which of the following statements about magnetic lines of force are true?
Answer - Magnetic lines of force pass through all materials, both magnetic and
nonmagnetic.
Electromotive force (EMF) is measured in which of these units? Answer - Volt
