Rate In Electrical Systems Question Preview (ID: 1288)
Principles Of Technology
Unit 3: Rate
Subunit 3: Electrical Systems
Review.
TEACHERS: click here for quick copy question ID numbers.
Which of the following is a unit for electrical charge?
a) ampere
b) volt
c) coulomb
d) watt
This device controls the flow of electrical current to prevent overheating.
a) ammeter
b) breaker panel
c) flowmeter
d) analog panel
Charge divided by time is called
a) electrical resistance.
b) heat-flow rate.
c) voltage.
d) current.
What do we call a continuous path for charge to flow?
a) conductor
b) insulator
c) short circuit
d) radian
Batteries and solar cells produced what type of current?
a) direct
b) alternating
c) series
d) parallel
Power companies use this type of current because it is cheaper to move over long distances.
a) alternating
b) direct
c) series
d) parallel
Ammeters measure current while ____ measure voltage.
a) voltmeters
b) ammeters
c) ohmeters
d) hyrometers
Where should a voltmeter be placed within a circuit?
a) parallel to the load
b) between to power source and the load
c) in series with the power source and the control element
d) does not matter
If a wave has 240 cycles in 4 seconds, what is its frequency?
a) 240 cycles + 4 seconds
b) 240 cycles - 4 seconds
c) 240 cycles * 4 seconds
d) 240 cycles / 4 seconds
Which units measure electrical frequency?
a) cycles per second; hertz
b) cycles per second; coulomb
c) hertz; coulomb
d) hertz; amperes
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 1288 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 1288 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register