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Practice Quiz in DC Biasing – BJT Part 5

(Last Updated On: February 3, 2020)
Practice Quiz in DC Biasing - BJTs

This is the Online Practice Quiz in DC Biasing – BJTs Part 5 from the book, Electronic Devices and Circuit Theory 10th Edition by Robert L. Boylestad. If you are looking for a reviewer in Electronics Engineering this will definitely help. I can assure you that this will be a great help in reviewing the book in preparation for your Board Exam. Make sure to familiarize each and every questions to increase the chance of passing the ECE Board Exam.

Continue Part V of the Online Practice Quiz

Quiz in DC Biasing – BJTs

Question 41. A change in value of _____ will create a new load line parallel to its previous one in a fixed-bias circuit.

A. RB

B. RC

C. VCC

D. VBE


Question 42. As the temperature increases, β _____, VBE _____, and ICO _____ in value for every 10ºC.

A. increases, decreases, doubles

B. decreases, increases, remains the same

C. decreases, increases, doubles

D. increases, increases, triples


Question 43. The _____the stability factor, the _____sensitive the network is to variations in that parameter.

A. higher, more

B. higher, less

C. lower, more

D. None of these


Question 44. Changes in temperature will affect the level of _____.

A. current gain β

B. leakage current ICEO

C. both current gain β and leakage current ICEO

D. None of these


Question 45. By definition, quiescent means _____.

A. quiet

B. still

C. inactive

D. All of these


Question 46. The dc load line is determined solely by the _____.

A. base-emitter loop

B. collector-emitter loop

C. base-collector loop

D. None of these


Question 47. For the dc analysis the network can be isolated from the indicated ac levels by replacing the capacitor with _____.

A. an open circuit equivalent

B. a short circuit equivalent

C. a source voltage

D. None of these


Question 48. In a transistor-switching network, the level of the resistance between the collector and emitter is _____ at the saturation and is _____at the cutoff.

A. low, low

B. low, high

C. high, high

D. high, low


Question 49. The Thevenin equivalent network is used in the analysis of the _____ circuit.

A. fixed bias

B. emitter-stabilized bias

C. voltage divider

D. voltage feedback


Question 50. ______ is less dependent on the transistor beta.

A. Fixed bias

B. Emitter bias

C. Voltage divider

D. Voltage feedback

More Practice Quiz in DC Biasing - BJTs

Practice Quiz Part 1

Practice Quiz Part 2

Practice Quiz Part 3

Practice Quiz Part 4

Practice Quiz Part 5

Practice Quiz Part 6

See: Complete List of Practice Quizzes

Note: After taking this particular quiz, you can proceed to check all the topics.

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