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istics of diodes, bipolar junction transistors, and plain the structure, operation, 1. The purpose of doping in semiconductor diodes is: a) To control their electrical properties b) To increase their physical size c) To enhance their mechanical strength d) To improve their thermal stability 2. In electronics production, your team wants to manufacture a very cheap diode rectifier. Which of the following rectifier configurations would you select? a) Half-wave rectifier c) Full-wave rectifier b) Bridge rectifier d) Controlled rectifier 3. The region that a Zener diode operates to provide voltage regulation is: a) Saturation c) Reverse bias b) Breakdown d) Forward bias 4. In NMOS transistors, the depth of the channel is primarily changed by: a) VDS b) lp c) VGS d) None of these 5. NMOS transistors have than PMOS, resulting in better current conduction: b) Long channel a) High mobility c) Low mobility d) Short channel 6. You are working in electronic production, and your team is asked to build a MOSFET amplifier that can give a linear amplification. Which of the following will help you to achieve this: a) Choosing small VDD c) Choosing small Rp b) Generating a high amplitude output signal. d) Receiving a low amplitude input signal. 7. In the npn BJT operating in saturation, with VBC increases, the collector current. because the diffusion process between base and collector............ a) Increases, increases c) Increases, decreases b) Decreases, increases. d) Decreases, decreases 8. If an npn BJT operating in active region has constant VCE, I, will be............because th effective base width is ...........: a) Changed, unchanged c) Constant, unchanged b) Changed, changed d) Constant, changed 9. In a npn BJT operating in active, increasing temperature can have a positive effect by decreasing the ..........., but can have a negative effect by increasing the....... a) Is, Ic b) Is, VBE c) lcils d) VBE, IS

istics of diodes, bipolar junction transistors, and plain the structure, operation, 1. The purpose of doping in semiconductor diodes is: a) To control their electrical properties b) To increase their physical size c) To enhance their mechanical strength d) To improve their thermal stability 2. In electronics production, your team wants to manufacture a very cheap diode rectifier. Which of the following rectifier configurations would you select? a) Half-wave rectifier c) Full-wave rectifier b) Bridge rectifier d) Controlled rectifier 3. The region that a Zener diode operates to provide voltage regulation is: a) Saturation c) Reverse bias b) Breakdown d) Forward bias 4. In NMOS transistors, the depth of the channel is primarily changed by: a) VDS b) lp c) VGS d) None of these 5. NMOS transistors have than PMOS, resulting in better current conduction: b) Long channel a) High mobility c) Low mobility d) Short channel 6. You are working in electronic production, and your team is asked to build a MOSFET amplifier that can give a linear amplification. Which of the following will help you to achieve this: a) Choosing small VDD c) Choosing small Rp b) Generating a high amplitude output signal. d) Receiving a low amplitude input signal. 7. In the npn BJT operating in saturation, with VBC increases, the collector current. because the diffusion process between base and collector............ a) Increases, increases c) Increases, decreases b) Decreases, increases. d) Decreases, decreases 8. If an npn BJT operating in active region has constant VCE, I, will be............because th effective base width is ...........: a) Changed, unchanged c) Constant, unchanged b) Changed, changed d) Constant, changed 9. In a npn BJT operating in active, increasing temperature can have a positive effect by decreasing the ..........., but can have a negative effect by increasing the....... a) Is, Ic b) Is, VBE c) lcils d) VBE, IS

Electric Motor Control
Electric Motor Control
10th Edition
ISBN:9781133702818
Author:Herman
Publisher:Herman
Chapter59: Motor Startup And Troubleshooting Basics
Section: Chapter Questions
Problem 12SQ: How is a solid-state diode tested? Explain.
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istics of diodes, bipolar junction transistors, and plain the structure, operation, 1. The purpose of doping in semiconductor diodes is: a) To control their electrical properties b) To increase their physical size c) To enhance their mechanical strength d) To improve their thermal stability 2. In electronics production, your team wants to manufacture a very cheap diode rectifier. Which of the following rectifier configurations would you select? a) Half-wave rectifier c) Full-wave rectifier b) Bridge rectifier d) Controlled rectifier 3. The region that a Zener diode operates to provide voltage regulation is: a) Saturation c) Reverse bias b) Breakdown d) Forward bias 4. In NMOS transistors, the depth of the channel is primarily changed by: a) VDS b) lp c) VGS d) None of these 5. NMOS transistors have than PMOS, resulting in better current conduction: b) Long channel a) High mobility c) Low mobility d) Short channel 6. You are working in electronic production, and your team is asked to build a MOSFET amplifier that can give a linear amplification. Which of the following will help you to achieve this: a) Choosing small VDD c) Choosing small Rp b) Generating a high amplitude output signal. d) Receiving a low amplitude input signal. 7. In the npn BJT operating in saturation, with VBC increases, the collector current. because the diffusion process between base and collector............ a) Increases, increases c) Increases, decreases b) Decreases, increases. d) Decreases, decreases 8. If an npn BJT operating in active region has constant VCE, I, will be............because th effective base width is ...........: a) Changed, unchanged c) Constant, unchanged b) Changed, changed d) Constant, changed 9. In a npn BJT operating in active, increasing temperature can have a positive effect by decreasing the ..........., but can have a negative effect by increasing the....... a) Is, Ic b) Is, VBE c) lcils d) VBE, IS
Transcribed Image Text:istics of diodes, bipolar junction transistors, and plain the structure, operation, 1. The purpose of doping in semiconductor diodes is: a) To control their electrical properties b) To increase their physical size c) To enhance their mechanical strength d) To improve their thermal stability 2. In electronics production, your team wants to manufacture a very cheap diode rectifier. Which of the following rectifier configurations would you select? a) Half-wave rectifier c) Full-wave rectifier b) Bridge rectifier d) Controlled rectifier 3. The region that a Zener diode operates to provide voltage regulation is: a) Saturation c) Reverse bias b) Breakdown d) Forward bias 4. In NMOS transistors, the depth of the channel is primarily changed by: a) VDS b) lp c) VGS d) None of these 5. NMOS transistors have than PMOS, resulting in better current conduction: b) Long channel a) High mobility c) Low mobility d) Short channel 6. You are working in electronic production, and your team is asked to build a MOSFET amplifier that can give a linear amplification. Which of the following will help you to achieve this: a) Choosing small VDD c) Choosing small Rp b) Generating a high amplitude output signal. d) Receiving a low amplitude input signal. 7. In the npn BJT operating in saturation, with VBC increases, the collector current. because the diffusion process between base and collector............ a) Increases, increases c) Increases, decreases b) Decreases, increases. d) Decreases, decreases 8. If an npn BJT operating in active region has constant VCE, I, will be............because th effective base width is ...........: a) Changed, unchanged c) Constant, unchanged b) Changed, changed d) Constant, changed 9. In a npn BJT operating in active, increasing temperature can have a positive effect by decreasing the ..........., but can have a negative effect by increasing the....... a) Is, Ic b) Is, VBE c) lcils d) VBE, IS
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