ET Quiz 02

When these numbers are multiplied, (6 × 103) (5 × 105), the result is

Resistance is measured in

The number 65,000 expressed in scientific notation as a number between 1 and 10 times a power of ten is

When converting 7,000 nA to microamperes, the result is

The number of kilowatts in 135 milliwatts is

The number 4.4 × 106 ohms expressed using a metric prefix is

Which of the following is not an electrical quantity?

The number 4,500,000 can be expressed as

An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately

The formula to find I when the values of V and R are known is

How much resistance is required to limit the current from a 12 V battery to 3.6 mA?

What is the voltage source for a circuit carrying 2 A of current through a 36 ohms resistor?

How much current is produced by a voltage of 18 kV across a 15 k ohms resistance?

The internal resistance of a 20,000 ohm/volt voltmeter set on its 5 V range is

The output of a certain voltage divider is 12 V with no load. When a load is connected, the output voltage

If the rms voltage drop across a 15 kΩ resistor is 16 V, the peak current through the resistor is

The conductive loop on the rotor of a simple two-pole, single-phase generator rotates at a rate of 400 rps. The frequency of the induced output voltage is

Question: How many degrees are there in π/3 rad?

A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is

If the peak of a sine wave is 13 V, the peak-to-peak value is

A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is

Materials with lots of free electrons are called

The unit of electrical charge is the

Current flows in a circuit when

The minimum resistance value for a blue, gray, red, silver resistor is

Which of the following is not a type of energy source?

Electrons in the outer orbit are called

A two-terminal variable resistor is known as a

A material that does not allow current under normal conditions is a(n)

A multimeter measures

A circuit breaker is a

What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a secondary voltage of 2 kV?

Question: The turns ratio required to match an 80Ω source to a 320Ω load is

To increase the current in a series RL circuit, the frequency

A 120 V voltage source has a source resistance, RS, of 60Ω. The equivalent current source is

A 120Ω load is connected across an ideal voltage source with VS = 12 V. The voltage across the load

A 120Ω load is connected across a voltage source with VS = 12 V and RS = 8Ω. The voltage across the load is

The type of wiring depends on ______________________

1. Which is the most type of wirings used in domestic applications?

PVC conduits are available on ________ m length

_________________ are used at sharp ends of nearby walls or roofs and wall

Load in light circuit of 2 5A (100 watt) 1 Lamp (60 watt ) and 1 ceiling fan(60 watt) is _______________W

Coax cables is used to transmit ___________________

Entertainment wiring requires _______________ cables

Earth wire is connected to the

If a live wire comes in contact with metal casing, excess current will move to

Simple circuits have

Simplest electrical circuit use

Live wire is a wire which has

Generator transformers are ________________