Branch, Loop and Node Analyses MCQ Practice Test - Set 01

Practice Test: Question Set - 01


1. What is the voltage drop across R1?
Branch, Loop and Node Analyses Image 01


    (A) 850 mV
    (B) 7.82 V
    (C) 9.18 V
    (D) 918 mV

2. The branch current method is based on Kirchhoff's voltage law and Kirchhoff's current law.
    (A) True
    (B) False

3. The first row of a certain determinant has the numbers 3 and 5. The second row has the numbers 7 and 2. The value of this determinant is
    (A) 31
    (B) -31
    (C) 39
    (D) -29

4. Generally, the mesh current method results in fewer equations than the node voltage method.
    (A) True
    (B) False

5. What is the voltage drop across R3?


    (A) 112 mV
    (B) 11.25 V
    (C) 180 mV
    (D) 1.80 V

6. Find branch current IR2.


    (A) 5.4 mA
    (B) -5.4 mA
    (C) 113.0 mA
    (D) 119.6 mA

7. A loop current is an actual current in a branch.
    (A) True
    (B) False

8. The expansion method for evaluating determinants is
    (A) Better than any other method
    (B) Good for only one determinant
    (C) More flexible than the cofactor method
    (D) Good for second- and third-order determinants

9. The node voltage method is based on Kirchhoff's voltage law.
    (A) True
    (B) False

10. In assigning the direction of branch currents,
    (A) The directions are critical
    (B) The directions are not critical
    (C) They must point into a node
    (D) They must point out of a node

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