Electrical Scientific Principles and Technologies Quiz

Quiz
•
Physics
•
Professional Development
•
Hard

Shaun Davies
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can water stored in a reservoir be used to produce electricity?
By using the water to create a magnetic field
By using the water to cool down electrical equipment
By using the water to directly generate electricity
By using the water to generate steam and turn a turbine
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the typical voltage values used in the United Kingdom, what is 400 kV used for?
Household appliances
Low voltage transmission
High voltage transmission
Industrial machinery
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
List three methods of generating electricity using renewable energy.
Tidal, Nuclear, Geothermal
Coal, Natural Gas, Oil
Solar, Wind, Biomass
Hydroelectric, Nuclear, Geothermal
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is AC used in preference to DC for most electrical distribution in the UK?
AC is safer for electrical distribution
DC is safer for electrical distribution
DC is more efficient for long-distance transmission
AC is more efficient for long-distance transmission
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
List three types of AC motor controller.
Starter, Inverter, Regulator
Switch, Amplifier, Converter
Rectifier, Capacitor, Resistor
Relay, Diode, Transistor
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do three-phase motor circuits not usually include a neutral conductor?
Because the three phases provide a balanced load
Because the neutral conductor is not necessary for motor circuits
Because the three phases provide an unbalanced load
Because the neutral conductor is only used for DC circuits
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Protection against electric shock can be provided by?
Grounding, Overload protection, Short circuit protection
Insulation, Overvoltage protection, Surge protection
Voltage regulation, Current limiting, Power factor correction
Fusing, Earthing, Residual current device
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