Inst ToolsInst ToolsInst Tools
  • Courses
  • Automation
    • PLC
    • Control System
    • Safety System
    • Communication
    • Fire & Gas System
  • Instrumentation
    • Design
    • Pressure
    • Temperature
    • Flow
    • Level
    • Vibration
    • Analyzer
    • Control Valve
    • Switch
    • Calibration
    • Erection & Commissioning
  • Interview
    • Instrumentation
    • Electrical
    • Electronics
    • Practical
  • Q&A
    • Instrumentation
    • Control System
    • Electrical
    • Electronics
    • Analog Electronics
    • Digital Electronics
    • Power Electronics
    • Microprocessor
  • Request
Search
  • Books
  • Software
  • Projects
  • Process
  • Tools
  • Basics
  • Formula
  • Power Plant
  • Root Cause Analysis
  • Electrical Basics
  • Animation
  • Standards
  • 4-20 mA Course
  • Siemens PLC Course
Reading: DC Circuits Multiple Choice Questions
Share
Font ResizerAa
Inst ToolsInst Tools
Font ResizerAa
  • Courses
  • Design
  • PLC
  • Interview
  • Control System
Search
  • Courses
  • Automation
    • PLC
    • Control System
    • Safety System
    • Communication
    • Fire & Gas System
  • Instrumentation
    • Design
    • Pressure
    • Temperature
    • Flow
    • Level
    • Vibration
    • Analyzer
    • Control Valve
    • Switch
    • Calibration
    • Erection & Commissioning
  • Interview
    • Instrumentation
    • Electrical
    • Electronics
    • Practical
  • Q&A
    • Instrumentation
    • Control System
    • Electrical
    • Electronics
    • Analog Electronics
    • Digital Electronics
    • Power Electronics
    • Microprocessor
  • Request
Follow US
All rights reserved. Reproduction in whole or in part without written permission is prohibited.
Inst Tools > Blog > Multiple Choice Questions > DC Circuits Multiple Choice Questions

DC Circuits Multiple Choice Questions

Last updated: November 3, 2017 4:21 am
Editorial Staff
Multiple Choice Questions
No Comments
Share
3 Min Read
SHARE

DC Circuits Multiple Choice Questions

Question 1

Determine the voltage dropped across resistor R3 in this circuit:

DC Circuit

(A) 7.5 volts
(B) 3.0 volts
(C) 6.6 volts
(D) 15 volts
(E) 5.4 volts

Answer : B

Question 2

Calculate total current in this circuit:

DC circuit theory

(A) 8.000 mA
(B) 7.835 mA
(C) 8.168 mA
(D) 493.8 µA
(E) 5.333 mA

Answer : B

Question 3

Calculate the necessary resistor value (R) to balance this bridge circuit:

bridge circuit

(A) 7.299 kΩ
(B) 6.464 kΩ
(C) 9.656 kΩ
(D) 8.501 kΩ
(E) 5.830 kΩ

Answer : C

Question 4

Calculate the necessary resistor size for R1 to make the total circuit current equal to 30 milliamps:

Calculate Circuit Resistance

(A) 2.143 kΩ
(B) 1.500 kΩ
(C) 967.7 Ω
(D) 666.7 Ω
(E) 310.0 Ω

Answer : A

Question 5

Calculate the current through resistor R4 in this circuit:

Calculate Circuit Current

(A) 1.226 mA
(B) 441.5 µA
(C) 1.668 mA
(D) 4.054 mA
(E) 8.994 mA

Answer : B

Question 6

Voltages and currents in an RC or LR time-constant circuit will settle to within 1% of their final value(s) in how many time constants?

(A) 10
(B) 3
(C) 5
(D) 2
(E) 4

Answer : C

Question 7

How much voltage will a DMM register if connected with the red test lead on point B and the black test lead on point D?

Battery Voltage

(A) +15 volts
(B) -33 volts
(C) +33 volts
(D) -9 volts
(E) -15 volts

Answer : A

Question 8

Calculate the voltage between test point B and ground in this circuit:

Calculate the voltage between test point

(A) 20 volts
(B) 18 volts
(C) 2 volts
(D) 6 volts
(E) 16 volts

Answer : E

Question 9

Determine the magnitude and direction of current through resistor R4 in this circuit:

circuit electron flow

(A) 240 mA → (left to right)
(B) 160 mA ← (right to left)
(C) 200 mA → (left to right)
(D) 240 mA ← (right to left)
(E) 160 mA → (left to right)

Answer : B

Question 10

Determine the magnitude and polarity of the voltage across resistor R4 in this circuit:

Determine the magnitude and polarity of the voltage

(A) – 1.0 volt + (negative on left, positive on right)
(B) – 7.0 volts + (negative on left, positive on right)
(C) + 0.5 volts – (positive on left, negative on right)
(D) – 3.5 volts + (negative on left, positive on right)
(E) + 4.0 volts – (positive on left, negative on right)

Answer : C

Credits : by Tony R. Kuphaldt

Don't Miss Our Updates
Be the first to get exclusive content straight to your email.
We promise not to spam you. You can unsubscribe at any time.
Invalid email address
You've successfully subscribed !

Continue Reading

Tandem Mass Spectroscopy
Electron Spin Resonance
Optimal Control Problems – Part 1
Measurement and Instrumentation Objective Questions – Part 2
NO2 Analyzer Questions & Answers
Fourier Transform NMR Spectroscopy Questions & Answers
Share This Article
Facebook Whatsapp Whatsapp LinkedIn Copy Link
Share
Leave a Comment

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Stay Connected

128.3kFollowersLike
69.1kFollowersFollow
210kSubscribersSubscribe
38kFollowersFollow

Categories

Explore More

Relative Stability Analysis
pH Measurement Questions & Answers
Fluorescent Spectrometer Questions & Answers
The Z-Transform
Basic ESR Spectrometer
Objective Questions of Building Fire and Gas Detectors
Linear Approximation of the Non-Linear System MCQ
The Infinite Time Regulator Problem

Keep Learning

Stability in Frequency Domain

Tuning of PID Controllers

Spectral Method of Analysis Questions & Answers

Spectral Method of Analysis Questions & Answers

Control Loops Multiple Choice Questions

Control Loop Multiple Choice Questions

Stability in Frequency Domain

Realization of Basic Compensators

Pneumatic Systems Objective Questions

Pneumatic Systems Objective Questions

Radiochemical Questions and Answers

Gamma Camera Questions & Answers

Digital Circuits Questions & Answers

Logic Families Questions and Answers

PLC Interview Questions and Answers

PLC Interview Questions and Answers

Learn More

Transistors Questions & Answers

Transistors Questions & Answers

Modbus Code

Modbus Relative Addressing

Valve-Kv-Sizing-Calculator

Valve Kv Sizing Calculator

FIFO and LIFO Sequences in PLC

What are FIFO and LIFO Sequences in PLC?

Single Beam and Double Beam Instruments

Single Beam and Double Beam Instruments

Basics of Anti-Surge Control System

What is Anti Surge System?

Control Valves Leakage Classifications

Control Valves Leakage Classifications

3 Phase Motor in Star and Delta Connections

How to Connect a 3 Phase Motor in Star and Delta Connections?

Menu

  • About
  • Privacy Policy
  • Copyright

Quick Links

  • Learn PLC
  • Helping Hand
  • Part Time Job

YouTube Subscribe

Follow US
All rights reserved. Reproduction in whole or in part without written permission is prohibited.
Welcome Back!

Sign in to your account

Username or Email Address
Password

Lost your password?