Related Questions

Which one of the following properties of a magnetic circuit can be directly compared to current in an electrical circuit?
A Number of lines of force
B Flux density
C Reluctance
D Magnetomotive force
E None of the above
Which one of the following properties of a magnetic circuit can be directly compared to resistance in an electrical circuit?
A Reluctance
B Permeability
C Permeance
D Retentivity
E There is no valid comparison
Which one of the following properties of a magnetic circuit can be directly compared to voltage in an electrical circuit?
A Flux density
B Number of lines of force
C Magnetomotive force
D Reluctance
E None of the above
A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.
A wire
B bus
C gate
D All of the above
E None of the above
Why are digital circuits easier to design than analog circuits?
A they do not control electricity precisely over a wide range
B they are made in the form of ICs
C all elements of digital circuit are from the same family
D they are smaller in size
E None of the above
Which of the following statement holds true for the divergence of electric and magnetic flux dendities?
A Both are zero
B These are zero for static flux dendities but non-zero for time -varying flux dendities
C It is zero for electric flux densities
D It is zero for magnetic flux densities
What table shows the electrical state of a digital circuit's output for every possible combination of electrical states in the inputs?
A Function table
B Truth table
C Routing table
D ASCII table
E None of the above
Protective relays are devices that detect abnormal conditions in electrical circuits by measuring
A current during abnormal condition
B voltage during abnormal condition
C constantly the electrical quantities which differ during normal and abnormal conditions
D none of the above
While selecting an electric motor for a floor mill, which electrical characteristics will be of least significance?
A Running characteristics
B Starting characteristics
C Efficiency
D Braking
Permeability in a magnetic circuit corresponds to_________ in an electric circuit.
A Resistance
B Resistivity
C Conductivity
D Conductance

Next steps