PDH Quiz - Transistors, Vacuum Tubes, Filtering and Amplifier

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1.	The transistor is a _________________ terminal device primarily used to amplify signals and control current within a circuit.
		Two
		Three
		Four
		Five
2.	The majority and minority current carriers are the same in the PNP to that of the NPN.
		True
		False
3.	The following figure represents _________________.?
		Common – emitter
		Common – collector
		Common – base
4.	A _________________ is a filter that passes high frequencies well but attenuates (reduces) frequencies lower than the cutoff frequency.
		Low-pass filter (LPF)
		High-pass filter (HPF)
		Neutral-pass filter (NPF)
5.	The following figure represents _____________.?
		Band pass filter
		Band stop filter
		Noise filter
6.	If we have an input signal of 1 volt and an output signal of 10 volts, then the gain factor is __________.?
		0.1
		1
		10
		100
7.	The following figure represents ___________________.?
		Simplified transformer coupling circuit
		Simplified Impedance coupling circuit
		Simplified RC coupling circuit
8.	The ________________ is a device that can be programmed to perform arithmetic and logical operations and other functions in a preordered sequence.
		Microprocessor
		Miniprocessor
		Milliprocessor
		Megaprocessor
9.	In an inverter circuit when a high voltage is applied to the inverter input, low voltage will be the output.
		True
		False
10.	The pulse width is defined as the duration of the pulse. To be more specific, it is the time between the ________________ amplitude point on both the pulse rise and fall.
		40 percent
		50 percent
		60 percent
		80 percent

Transistors, Vacuum Tubes, Filtering and Amplifier

Quiz Questions

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