HV03 Test 2

What is the unit of electrical power?

• Watts

• Volts

• Amps

• Ohms

What component controls a large current with a small current?

• Diode

• Transistor

• Relay

• Thermister

An Ammeter should be connected in

• Series

• Parallel

• Series/Parallel

• None of the above

Electrons in a circuit flow:

• From positive to negative

• From negative to positive

• When there is no continuity

• When there is an open circuit

How should a volt meter be wired?

• Series

• Parallel

• Remotely

• Series or Parallel, doesn't matter

You insert an ammeter between the alternator and the battery, what are you checking for?

• Alternator output, 40 amps is average

• Battery output, 40 amps is average

• Alternator output, 24 volts is average

• Battery output, 24 volts is average

In a 24v system, there are 2 amps flowing, what is the power of the bulb?

• 48 ohms

• 48 watts

• 12 ohms

• 12 watts

When two 12v batteries are connected in series, the...

• The nominal voltage is halved

• The nominal voltage is doubled

• The effective capacity is halved

• The effective capacity is doubled

1 volt = ?

• 100mV

• 1000mV

• 100MV

• 1000MV

What is the relative density of battery electrolyte?

• 1

• 2

• 1.280

• 1.542