Question 1

Increasing the speed at Which a magnet moves through a coil of wire causes the induced voltage to ________.

Accepted Answer

A) decrease 
B) increase 
C) remain the same 
A) decrease 
B) increase 
C) remain the same

Question 2

The speed of movement of the coil of a generator affects the direction of current produced.

Accepted Answer

A) True 
 B)False

Question 3

A DC generator produces a smooth DC voltage output.

Accepted Answer

A) True 
 B)False

Question 4

A magnetic field around a conductor is a good indication that current is flowing.

Accepted Answer

A) True 
 B)False

Question 5

If a relay picks up and makes a contact but does not stay picked up,Whatʹs the trouble?

Accepted Answer

A) The relay coil is open. 
B) The magnetic field is too strong. 
C) The magnetic field is tooW
Eak. 
D) There is no trouble. The relay is operating normally. 
A) The relay coil is open. 
B) The magnetic field is too strong. 
C) The magnetic field is tooW
Eak. 
D) There is no trouble. The relay is operating normally.

Question 6

Soft iron has a high ________.

Accepted Answer

A) reactance 
B) resistance 
C) permeability 
D) mmf 
A) reactance 
B) resistance 
C) permeability 
D) mmf

Increasing the speed at Which a magnet moves through a coil of wire causes the induced voltage to ________.

The speed of movement of the coil of a generator affects the direction of current produced.

A DC generator produces a smooth DC voltage output.

A magnetic field around a conductor is a good indication that current is flowing.

If a relay picks up and makes a contact but does not stay picked up,Whatʹs the trouble?

Soft iron has a high ________.

Quantities and Units

Voltage, Current, and Resistance

Ohms Law, Energy, and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Introduction to Alternating Current and Voltage

Capacitors

Rc Circuits

Inductors

Rl Circuits

Rlc Circuits and Resonance

Time Response of Reactive Circuits

Transformers

Regulators, Filters, and Op-Amps

Understanding Transducers, Sensors, and Conversion in Industrial Processes

Filters

Exam 7: Magnetism and Electromagnetism

Increasing the speed at Which a magnet moves through a coil of wire causes the induced voltage to ________.

The speed of movement of the coil of a generator affects the direction of current produced.

A DC generator produces a smooth DC voltage output.

A magnetic field around a conductor is a good indication that current is flowing.

If a relay picks up and makes a contact but does not stay picked up,Whatʹs the trouble?

Soft iron has a high ________.

Quantities and Units

Voltage, Current, and Resistance

Ohms Law, Energy, and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Introduction to Alternating Current and Voltage

Capacitors

Rc Circuits

Inductors

Rl Circuits

Rlc Circuits and Resonance

Time Response of Reactive Circuits

Transformers

Regulators, Filters, and Op-Amps

Understanding Transducers, Sensors, and Conversion in Industrial Processes

Filters