1
One BTU equals 1.46 watts? T/F
what is False (0.293)
current can be found when power and voltage are known, I=P*E T/F
what is False I=P/E
Resistance can be found when power and current are known, represented R=P/I to the second
what is True
using the SI system, the amount of substance is known as a unit of mole T/F
what is true
Voltage flows through an electric circuit like water flows through a pipe T/F
what is false
during normal operation a typical 120 volt appliance circuit, current flows through what?
what is ungrounded conductor
a joule is defined as 1 what
what is 1 newton meter
to find power what formula is used in OHMS law
what is p=E*I
What formula does OHMS law use to find Amperes
what is I=E/R
If volt is not known in the circuit what formula in OHMS law do we use
what is E=I*R
the amount of electrical power being used in a circuit is measured in what
what is watts
On the ohms law chart, what do you use to find resistance when current and power are known
what is R=P/I squared
in engineering notation, what is the third prefix below the base unit known as
what is nano
what causes a wire to get warm when current flows through it
what is resistance
what standard prefix in engineering notations indicates multiplication by 1000 000 000
what is giga
The unit of resistance to current flow is what
what is OHM
in standard metric prefixes, what is the third prefix known as
what is kilo
in engineering notation, what is the first prefix above the base unit known as
what is kilo
on Ohms law chart, what do you use to find current when power and voltage are known
what is I=P/E
the amount of potential necessary to cause one coulomb to produce one joule of work is what
what is volt
what is the flow of electrons through a conductive substance
what is current
In standard metric prefixes, what is the first step above the base unit
One coulomb per second is equal to one what
what is one ampere (intensity of current)
What is defined as the amount of heat required to raise the temperature of 1 pound of water by 1 degree Fahrenheit
what is British Thermal unit (BTU)
A foot-pound, which is the amount of force required to raise a 1-pound weight 1 foot, is known as what
what is horsepower