**Q1. Which one of the following elements serves as a protection against overload?**

**A. Fuse**

B. Switch

C. Resistor

D. Relay

**Q2. Transient period is considered over after**

**A. 5 v**

B. 1 v

C. 100 v

D. 6 v

**Q3. What rating of a resistor determines its ability to absorb heat?**

**A. Wattage**

B. Ohmic

C. Current

D. Voltage

**Q4. An open inductor has**

A. Zero resistance and infinite inductance

**B. Infinite resistance and zero inductance**

C. Infinite resistance and infinite inductance

D. Zero resistance and zero inductance

**Q5. What is the reading of an ohmmeter for a shorted capacitor?**

**A. Zero**

B. Infinity

C. k fi

D. M fi

**Q6. What capacitance exists not through design but simply because two conducting surfaces are relatively close to each other?**

A. Surge

**B. Stray**

C. Natural

D. Normal

**Q7. The average value of a triangular or sawtooth wave is times its peak value. **

A. 0.577

**B. 0.500**

C. 0.318

D. 0.637

**Q8. A series RLC circuit consists of a 10 fi resistor in series with L = 10 µH, and C = 100 µF. Determine a new value of I, for which the resonant frequency is one –half the original value.**

**A. 40 µH**

B. 40 mH

C. 40 pH

D. 40 nH

**Q9. What is the peak factor of a triangular wave? **

A. 1.16

**B. 1.73**

C. 1.41

D. 1.11

**Q10. Effects of capacitance**

A. It opposes any change in the amount of voltage

B. Voltage is lagged behind the current by a quarter cycle

C. Electric energy is stored in the capacitor in the form of electrostatic field

**D. All of the above**