please either answer all the questions or leave it to someone else who can

5. What action should always be taken before working on a circuit with an electrolytic capacitor or another large capacitor? A. Place the VOM's leads directly to the capacitor. B. Discharge the capacitor. C. Check the capacitor with an LCR meter. D. Disconnect the bleeder resistor. 8. What is the dielectric constant of ceramic? O A. 80 O B. 7,500 O C. 900 O D. 1,200 12. An electronic circuit has a 60 mH inductor and a 30 mH inductor connected in parallel. What is the total inductance of the circuit? O A. 20 mH B. 90 ml C. 75 mH D. 35 mH 13. What is the time constant of a 0.001 microfarad capacitor and a 15,000 ohm resistor connected in series in a DC circuit? a O A. 150 B. 15 us C. 150 ms O D. 15 ms 14. What is the typical maximum operating voltage of a foil tantalum capacitor? A. 630 VDC B. 720 VDC O C.590 VDC D. 400 VDC 15. After a capacitor is fully charged, a small amount of current will flow through it. What is this current called? O A. Bias current B. Leakage current C. Blocking current O D. Saturation current 16. A 15 H and a 20 H inductor are connected in parallel. What is the total inductance of this circuit? O A. 2.46 H H O B. 8.57 H O C.35 H O D. 22.6 H 17. What is the time constant of a 10 H inductor and a 200 ohm resistor connected in series? . 50 S B. 50 ms C. 5 ms O D.5 us 18. Which of the following values is equal to one picofarad? O A. 1 x 10-6 F O B. 1 x 10-10 F O C. 1 x 10-3 F D. 1 x 10-12 F 19. Which of the following devices is often placed across a capacitor to remove its charge after the power has been disconnected? O A. A fusible link O B. A diode A C. An SCR O D. A bleeder resistor 20. If an RC circuit is supplied with 20 VDC and the circuit is in its second time constant, how much voltage is present across the capacitor? O A. 17.26 V B. 18.14 V O C. 15.19 V O D. 12.74 V