6A8 - Voltage may be expressed by what other expression?
D.All of the above
A.Difference of potential
B.IF drop
C.Electromotive force
6A9 - Amperage may also be known by:
D.All of the above
A.Electron flow
B.Electron drift
C.Electric current flow
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6A10 - Factors which determine the amplitude of the voltage induced in a conductor which is cutting magnetic lines of force:
D.All of the above
A.Flux density
B.Velocity that the conductor cuts the magnetic lines of force
C.The angle at which the conductor cuts through the magnetic lines of force
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6A11 - An electrical potential may be generated by:
D.All of the above
A.Varying a magnetic field through a circuit
B.Chemical action
C.Photo-electric action
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6A12 - Ohm's law is stated as:
D.All of the above
A.E = IR
B.I = E / R
C.R = E / I
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6A13 - The unit of electrical power is:
C.Both A & B
A.Watt
B.Joule per second
D.None of the above
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6A16 - The ratio of current through a conductor to the voltage which produces it is:
B.Conductance
A.Inductance
C.Resistance
D.None of the above
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6A17 - The product of the number of turns and the current in amperes used to describe relative magnitude is:
A.Ampere turns
B.Joules per second
C.Push-pull convergence
D.Dissipation collection
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6A18 - The property of a conductor or coil which causes a voltage to be developed across its terminals when the number of magnetic lines of force in the circuit or coil is changed is:
B.Inductance
A.Capacitance
C.Conductance
D.None of the above
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6A19 - The charge of electricity which passes a given point in one second when a current of one ampere is flowing is:
A.Coulomb
B.Joule
C.Watt
D.None of the above
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6A20 - C = capacity in farads. Q = the measure of the quantity of charge of electricity in Coulombs. E = the applied voltage. So Q = CE:
A.Determines the quantity of charge in a capacitor
B.Determines the Q of a circuit
C.Both A & B
D.None of the above
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6A21 - Resistance is:
D.All of the above
A.The quantity which determines power loss or dissipation
B.The factor of proportionality between voltage and current
C.Measured in ohms
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6A22 - The unit of AC impedance in a circuit is:
A.Ohm
B.Mho
C.Joule
D.None of the above
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6A23 - The unit of capacitance is:
D.A & B
A.Farad
B.Microfarad
C.Coulomb
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6A24 - Decibel is:
C.Both A & B
A.The unit used to express the ratio between two sound power levels
B.The unit used to express the ratio between two electrical power levels
D.None of the above
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6A25 - What factors determine the charge stored in a capacitor?
C.Both A & B
A.Capacitance of the capacitor
B.The applied voltage
D.None of the above
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6A26 - Ohm's law for AC circuits when I = amperes, E = volts, Z = impedance in volts is:
D.All of the above
A.I = E/Z
B.E = IZ
C.Z= Z/I
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6A27 - The formula for determining the power in a DC circuit when the voltage and resistance are known is:
A.P = ( E squared) R
B.P = EI
C.P = ( I squared) R
D.PF = W/IE
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