Practice Test: Question Set - 02
1. Eight-tenths coulomb passes a point in 4 s. The current in amperes is
- (A) 1.6 A
- (B) 16 A
- (C) 2 A
- (D) 0.2 A
2. A multimeter measures
- (A) Current
- (B) Voltage
- (C) Resistance
- (D) Current,
voltage, and resistance
3. An ammeter is connected across the current path.
- (A) True
- (B) False
4. Materials with lots of free electrons are called
- (A) Conductors
- (B) Insulators
- (C) Semiconductors
- (D) Filters
5. Resistance limits the current.
- (A) True
- (B) False
6. When the current is 2.5 A, how many coulombs pass a point in 0.2 s?
- (A) 12.5 C
- (B) 1.25 C
- (C) 0.5 C
- (D) 5 C
7. An open circuit is one that has a complete current path.
- (A) True
- (B) False
8. A circuit breaker is a
- (A) Fuse
- (B) Switch
- (C) Resettable
protective device
- (D) Resistor
9. A potentiometer is a two-terminal variable resistor.
- (A) True
- (B) False
10. The current in a given circuit is not to exceed 24 A. Which value of fuse is best?
- (A) A fuse is
not necessary
- (B) 10 A
- (C) 24 A
- (D) 20 A
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