Units
The word "decimal" refers to the number...
10
In the following 7 seconds, name at least 3 measuring devices used in the field of electrical engineering.
E.g. distortion meter, wattmeter, ammeter, ohmmeter, galvanometer, voltmeter.
In the following 10 seconds, name at least 5 imperial system units.
E.g. inch, yard, foot, mile, pound, gallon, ounce, elbow...
A law stating that electric current is proportional to voltage and inversely proportional to resistance is called...
Ohm's law.
What is your teacher's full name? Where does she sit?
Mária Rafajdusová, AC 108
What does the abbreviation SI stand for?
Système International, of course.
An instrument used for measuring electric potential difference between two points in an electric circuit is called...
Voltmeter
E.g. Great Britain, Liberia, Myanmar, or any state in the USA.
The opposition offered by a body or substance to the passage through it of a steady electric current is called...
Resistance
How many chickens does your teacher own?
Three
Unit "Newton" is used when measuring...
Force
An electrical instrument that measures electrical resistance is called...
Ohmmeter
State both meanings for the word "pound". Explain.
British pound = currency (libra)
American pound = unit of weight
List the two types of voltmeters and explain their differences.
analogue voltmeter = lower accuracy, used to measure high voltages
digital voltmeter = higher accuracy, used to measure very small volatges
There are three movies that won 11 Oscars. List at least one.
Ben Hur, Titanic, The Return of the King
List the symbols used for current, voltage, and resistance, respectively.
Current = I, Voltage = E or V, Resistance = R
What is a galvanometer? Provide a definition.
An instrument for detecting or measuring a small electric current by movements of a magnetic needle or of a coil in a magnetic field.
How much is a Baker's dozen? Give the story behind this unit.
13.
12 rolls to make a dozen, 1 more to prevent stealing and cheating.
Explain the term "inductive reactance".
The property of an inductive coil that resists the change in alternating current through it and is similar to the opposition to direct current in a resistance.
Who is the unofficial main character of The Lord of the Rings?
Samwise Gamgee
List the units and their abbreviations for current, voltage and resistance, respectively.
Ampere (A), Volt (V), Ohm (Ω).
What is a distortion meter? Provide a definition.
A type of electronic test equipment used to determine specific frequencies that cause distortion in electronic devices.
What is the unit used to measure the movements of your computer mouse?
a mickey
Explain how to operate a multimeter. List its individual parts.
Yeah, I guess so.
List all members of the Fellowship of the Ring. You have 30 seconds.
Gandalf, Aragorn, Legolas, Boromir, Gimli, Sam, Frodo, Pippin, Merry.