Multiple Choice Quiz


1.	The meter in the circuit shown below should read approximately:
	A)	28 V
	B)	22 V
	C)	12 V
	D)	6 V



2.	The polarity of NODE A shown below is:
	A)	alternating
	B)	negative
	C)	positive
	D)	none of the above



3.	The circuit shown below is:
	A)	wired wrong
	B)	a voltage quadrupler
	C)	a full-wave voltage doubler
	D)	a half-wave voltage doubler



4.	The function of the 3.3  resistor shown below is:
	A)	a surge limiter
	B)	to limit the zener dissipation
	C)	a bleeder
	D)	all of the above



5.	The polarity of NODE A shown below is:
	A)	dependent on the setting of switch [C]
	B)	dependent on the setting of switch [D]
	C)	negative
	D)	positive



6.	The circuit shown below is a:
	A)	half-wave voltage doubler
	B)	bridge rectifier
	C)	full-wave, filtered power supply
	D)	half-wave, filtered power supply



7.	The meter in the circuit shown below should read approximately:
	A)	28 V
	B)	9 V
	C)	0 V
	D)	none of the above



8.	The voltmeter in the circuit shown below should read approximately:
	A)	36 V
	B)	27 V
	C)	21 V
	D)	18 V



9.	The zener current in the circuit below should be about:
	A)	71 mA
	B)	46 mA
	C)	23 mA
	D)	13 mA



10.	The meter in the circuit shown below should read approximately:
	A)	28 V
	B)	9 V
	C)	0 V
	D)	none of the above

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