NCCER Electrical Level 1 Mod 4 Electrical Theory Exam Questions With Verified Solutions
9 views 0 purchase
Course
NCCER Electrical
Institution
NCCER Electrical
NCCER Electrical Level 1 Mod 4 Electrical Theory Exam Questions With Verified Solutions
Which of the following is true regarding a series circuit? - ANS The current flow is the same through all resistors.
Which of the following is true regarding a parallel circuit? - ANS It has more than...
Which of the following is true regarding a series circuit? - ANS The current flow is the same through all
resistors.
K
Which of the following is true regarding a parallel circuit? - ANS It has more than one path for current
to flow.
C
Which of the following is true regarding a series-parallel circuit? - ANS If a circuit is reduced to an
equivalent series circuit, the total resistance is found by adding the loads.
LO
Two branches of a circuit (R1 and R2) across a 120V power line draw a total line current of 30A. Branch
R1 takes 15A. What is the current I2 in branch R2? - ANS 15A
Who stated that the current entering a point must equal the total current leaving that point? - ANS
Kirchoff
YC
In a circuit with an applied voltage of 10V and voltage drops of E1 = 2V, E2 = 5V, and E3 = ?, the value
of E3 must be____________. - ANS 3V
You can use Ohm's law to find the value of each branch current in a parallel circuit. - ANS True
D
Find the total resistance in a series circuit with three resistances of 100Ω, 20Ω, and 30Ω. - ANS 60
U
In a parallel circuit, the voltage across each path is equal to the _____________. - ANS applied voltage
A resistor of 32Ω is in parallel with a resistor of 36Ω, and a 54Ω resistor is in series with the pair. When
ST
350V is applied to the combination, the current through the 54Ω resistor is ____________. - ANS 4.93A
A 242Ω resistor is in parallel with a 180Ω resistor, and a 420Ω resistor is in series with the combination in
a 27V circuit. A current of 22mA flows through the 242Ω resistor. The current through the 180Ω resistor
is _____________. - ANS 29.6mA
Which statement is not correct relative to Kirchhoff's current law? - ANS Kirchhoff's laws apply to
current only.
Kirchhoff's voltage law states that the algebraic sum of the voltages around any closed current path is
________. - ANS zero
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Studyclock. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.99. You're not tied to anything after your purchase.
