Electric Motors and Controls Quiz1

Which one among below is not a factor that influence the selection and installation of a controller?

• Controller Characteristics
• Environment: 
• Generator
• Electrical Service:

________ are designed to pass an electrical signal when a limit that has been set is reached.

• Float Switches
• Toggle switches
• pressure switches
• Limit switches 

Which one is an application of   Thermostat Switch ?

• •to control the speed of motor
• Air Compress
•  Air conditioner 
• •in automatic water filling industries

Which one is an application of   Pressure Switch ?

• •to control the speed of motor
• Air Compress
• •in automatic water tank
• •in automatic water filling industries

Which one is an application of  Limit Switch ?

• •to control the speed of motor
• •to start and stop the motor
• •in automatic water tank
• •in automatic water filling industries

Which one is an application of Float switch?

• •to control the speed of motor
• •to start and stop the motor
• •in automatic water tank
• Air conditioner 

Which one is an application of Cam switch?

• •to control the speed of motor
• •to start and stop the motor
• •in automatic water tank
• Air conditioner 

Which one is an application of toggle switch?

• •to control the speed of motor
• •to start and stop the motor
• •in automatic water tank
• Air conditioner 

The best use of float switch is in:

• Air conditioners
• Automatic water tanks
• Automatic pressure tanks
• Automatic doors

Select the manual switches from the list below.
1. pressure switch
2. cam switch
3. float switch
4. thermostats

• 1
• 2
• 3
• 4