FC ATT WEEK 3 questions and answers A+ Grade
2026\2027
What do the range buttons select?
- correct answer frequency
What modification of the output signals changes the amount of dc voltage?
- correct answer Dc offset
Function generators are used to
- correct answer Provide known signals to check circuit operation
What is the art control used for on a frequency counter
- correct answer Reduces the input signal by a factor of 20db
The frequency switches of a frequency counter select
- correct answer Check, Totalize, Period and Frequency Ranges
What quantity can an oscilloscope measure
- correct answer Voltage
Oscilloscopes can be used to derive frequency by measuring
- correct answer time per cycle
On the display, vertical axis represent
- correct answer Voltage
, On the display the horizontal axis represents
- correct answer time
Type of vertical coupling will block any input from being displayed for the selected channel
- correct answer GND
Current can be induced by
- correct answer Moving a conductor through a stationary magnetic field
Ac series circuits have
- correct answer One current path
An AC parallel circuit has
- correct answer Two or more current paths
The inductor is used to
- correct answer Concentrate a magnetic field
The basic unit of inductance is
- correct answer Henry (H)
If current decreases the magnetic field of an inductor
- correct answer Contracts
Which is the schematic symbol for a variable indicator
- correct answer
The unit of measurement is the
- correct answer Henry
Two common inductor cores are
- correct answer Air and iron
2026\2027
What do the range buttons select?
- correct answer frequency
What modification of the output signals changes the amount of dc voltage?
- correct answer Dc offset
Function generators are used to
- correct answer Provide known signals to check circuit operation
What is the art control used for on a frequency counter
- correct answer Reduces the input signal by a factor of 20db
The frequency switches of a frequency counter select
- correct answer Check, Totalize, Period and Frequency Ranges
What quantity can an oscilloscope measure
- correct answer Voltage
Oscilloscopes can be used to derive frequency by measuring
- correct answer time per cycle
On the display, vertical axis represent
- correct answer Voltage
, On the display the horizontal axis represents
- correct answer time
Type of vertical coupling will block any input from being displayed for the selected channel
- correct answer GND
Current can be induced by
- correct answer Moving a conductor through a stationary magnetic field
Ac series circuits have
- correct answer One current path
An AC parallel circuit has
- correct answer Two or more current paths
The inductor is used to
- correct answer Concentrate a magnetic field
The basic unit of inductance is
- correct answer Henry (H)
If current decreases the magnetic field of an inductor
- correct answer Contracts
Which is the schematic symbol for a variable indicator
- correct answer
The unit of measurement is the
- correct answer Henry
Two common inductor cores are
- correct answer Air and iron
