Practice Test: Question Set - 01
1. What is the voltage drop across R1?
- (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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