This
Is
Motors
Review
Meow
100

Conventional Current Flows from ____ to _____

What is Positive to Negative

100

The Stationary Part of an Alternator is 

What is a Stator

100

Increasing Current in a Coil with also increase

(Multiple Choice)

A)Magnetic Flux

B)Resistance

C)Voltage Drop

D)Capacitance

100

Induced Rotor Current in a motor is a crucial factor in producing this force

What is Torque

100

Mechanical Output is given in this term

What is Horsepower

200
This term would describe Mechanical Output vs Input Power

What is Efficiency 

200

One Coil Inducing Voltage in another coil would be known as this

What is Mutual Induction

200

Magnetic Field Lines Travel from ____ to ____

What is North to South

200

Locked Rotor Torque Occurs at _______ Speed

What is Zero

200

To Produce a magnetic field, Electromagnets require ______ flow

What is Current Flow

300

In an AC Induction Motor, a rotating magnetic field is produced by this

(Multiple Choice)

A) 3-Phase AC in the Stator

B) Rotor Slip

C) DC Excitation

D) Commutator

300

Insulation Class Indicates this

(Multiple Choice)

A) Thermal Limit

B) Frame Size

C) Efficiency 

D) Torque Rating

300

The Stator Is _____

(Multiple Choice)

A) Stationary

B) Rotating

C) Rotor

D) Slip Rings

300

Alternators Convert _____ into ______

What is Mechanical to Electrical

300

Electron Flow Theory States that Current Moves from ______ to ______

What is Negative to Positive

400

Frame Size determines

(Multiple Choice)

A) Enclosure Type

B) Mounting Dimensions

C) Rotor Design

D) Insulation

400

Insultation Testing Would be an example of this

What is Preventive Maintenance

400

Slips Rings provide this

(Multiple Choice)

A) DC Excitation to Rotor

B) Frequency Control

C) Torque

D) Insulation

400

Paralleling Requires Matching these

(Multiple Choice)

A) Voltage Frequency Phase

B) Torque, HP, Frame

C) Duty Cycle, Insulation, Cheese

D) Gummy Worms, Gummy, Bears, Gummy Sharks

400

The Stator contains this

(Multiple Choice)

A) Windings and Core

B) Rotor Bars

C) Bearings

D) Slips Rings

500

Frequency Depends on this

(Multiple Choice)

A) Poles and Speed

B) Voltage Regulator

C) Exciter

D) Governor

500

Rotor Bars are shorted by these

(Multiple Choice)

A) End Rings

B) Slip Rings

C) Bearings

D) Insulation

500

Pull-out Torque is

(Multiple Choice)

A) Max Torque before stall

B) Torque at no load

C) Locked Torque

D) Full-Load Torque


500

In an AC Induction Motor, Slip is needed to what

(Multiple Choice)

A) Induce Rotor Current

B) Eliminate Torque

C) Raise Synchronous Speed

D) Lower Stator Flux

500

This Material is commonly used for strong permanent magnets

What is Iron