BASIC ELECTRICAL PRACTICE - Quiz

1) What is the name of the resistor if its resistance value increase with increase in temperature?

Varistors Sensistors Thermistors Light Dependent Resistor (LDR)

2) What is the formula for Quantity of electricity (Q)?

Current x Time Voltage x Current Current x Resistance Voltage x Resistance

3) What is the unit of conductance?

Mho Ohm Ohm-m Ohm/m

4) Which one defines the change in resistance in Ohm per degree centigrade ( Degree Centigrade)?

Temperature effect Laws of temperature Temperature constant Temperature co-efficient

5) Which type of meter is used to test the polarity of battery?

Moving iron ammeter Moving coil voltmeter Moving iron voltmeter Dynamo meter type wattmeter