Worksheets2 first year iti consumer electronics
Total questions: 20
Worksheet time: 10mins
What is the color code for a 220 5% resistor?
Red, Red, Brown, Gold
Orange, Orange, Black, Gold
Red, Red, Black, Gold
Red, Red, Brown, Silver
If 60 J of energy are available for every 15 C of charge, what is the voltage?
4v
60v
15v
0.25v
An atom's atomic number is determined by the number of
Neutrons minus protons
Protons
Electrons
Neutrons
A voltage will influence current only if the circuit is:
Open
Insulated
High resistance
Closed
To cut wire,we use
Teeth
Knife
Cutter
None of these
Screw driver main use is to
Tight screw
To do hole in wood
Test electricity
None of these
Soldering paste is used during soldering for
To Clean surface
To Insulate surface
A & B
None of these
Before soldering check
Soldering surface is clean
Soldering iron is ok
Soldering iron wattage is right
All of these
For work on electricity,use plier of
Without insulation
Insulated
Clamping plier
None of these
Current is flow of
Protons
Electrons
Neutrons
None of these
Ampere is unit of
Voltage
Power
Current
None of these
Volt is unit of
Current
Voltage
Power
None of these
Watt is unit of
Power
Current
Voltage
None of these
Normal AC current frequency id
20 Hz
50 Hz
30 Hz
None of these
In home which supply is used
AC
DC
AC & DC
None of these
Who invented electricity
Madam query
Hertz
Olier right
Doctor Gilbert
Shortest unit to measure resistance is
Centi ohm
Micro ohm
Ohm
Milli ohm
Conductor are in which
Electricity are passed
Electricity not passed
Electricity less passed
None of these
Semiconductor are those in which
Electricity passed more then conductor
Electricity passed less then conductor
A & B
None of these
Ampere is equal to
1 Columb/second
1 volt/second
1 Ampere/Second
None of these
