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Delmar 7 questions and answers verified 2024
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Delmar 7 questions and answers verified 2024
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Delmar 7The _______________ indicates the amount of capacitance change with
temperature. - correct answer ✔Temperature Coefficient
Which is the formula for finding the quality of a capacitor? - correct answer
✔Q=1/PF
Which of these formulas would be used to calculate power factor? - correct
answer ✔PF=P/VA
Which is the formula for finding capacitance? - correct answer ✔C=1/2piefC
Which of these formulas would be used to calculate reactive power? - correct
answer ✔VARs=Ec*I
Which of these formulas would be used to calculate impedance? - correct
answer ✔Z=........
Which of these formulas would be used to calculate voltage drop across the
resistor? - correct answer ✔C=1/2piefXc
When a capacitor is connected to an AC circuit, current appears to flow
through the capacitor.
True
False - correct answer ✔True
,Which of these formulas is used to calculate capacitive current? - correct
answer ✔Ic=E/Xc
The power factor is the ratio of true power to apparent power.
True
False - correct answer ✔True
Color bands and dots on a dipped tantalum capacitor determine the value,
tolerance, and voltage.
True
False - correct answer ✔True
Resistive-capacitive series circuits are similar to resistive-inductive series
circuits.
True
False - correct answer ✔True
The total impedance is the total current-limiting element in the circuit.
True
False - correct answer ✔True
Another type of polarized capacitor is the trimmer capacitor.
True
False - correct answer ✔False
Capacitors are used extensively in electronic circuits for control of frequency
and pulse generation.
, True
False - correct answer ✔True
The power required to charge the capacitor in a pure capacitive circuit is
returned to the circuit when the capacitor discharges.
True
False - correct answer ✔True
The apparent power, true power, and reactive power form a right triangle in an
RC parallel circuit.
True
False - correct answer ✔True
When the power factor and apparent power are known, the true power can be
calculated for an RC parallel circuit.
True
False - correct answer ✔True
The procedure for solving a resistive-capacitive series circuit is the exact
same as for solving for a resistive-inductive series circuit.
True
False - correct answer ✔F
When the total impedance of the circuit is known, the total current flow can be
calculated.
True
False - correct answer ✔True
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