Electric Measurement 7 Question Preview (ID: 50927)
Electricity ,makes Our Life Easier ,it Depends On Building Electric Circuit, Our Game Today Is About Measuring Voltage And Current.
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The increasing of the glow of a lamp:
a) Current remains the same
b) The current decrease
c) The current increase
d) None of the choices
We use Digital Multimeter to measure
a) Voltage Only
b) Current
c) Resistor
d) All of the choices.
When the mode of Multimeter ison (A) _
a) Voltmeter
b) Ammeter
c) Ohmmeter
d) None of the choices
Volt ( V ) in SI is the unit of :
a) Current
b) Resistor
c) Voltage
d) All choices
To make the reading positive after indicating negative value
a) Change the mode
b) Reverse the connection
c) Change the range
d) None of the choices
When we connect the Multimeter in Parallel with lamp it measures :
a) Current of lamp
b) Resistance of motor
c) Voltage of lamp
d) All choices
When we connect the Multimeter in serieswith Motors it measures:
a) Current motor
b) Resistance of motor
c) Voltage of motors
d) None of the choices
In an electric circuit, when you interchange the connections of the terminals of Multimeter the sign of reading:
a) Same
b) Opposite sign
c) No reading
d) None of the choices
A current of 1000 mA equals to
a) 100 A
b) 1000 A
c) 1 A
d) 10 A
When the mode on a Multimeter is 12 V it acts as:
a) Ammeter
b) Voltmeter
c) Ohmmeter
d) None of the choices
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