QUIZ - ELECTRICAL & ELECTRO-PNEUMATIC

What is the electrical symbol for a pushbutton switch?

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What is the electrical symbol for a limit switch?

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What is the electrical symbol for a motor?

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What is the electrical symbol for a signal lamp?

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Which description below best matches the symbol shown?

• Horn

• Bell

• Buzzer

• Siren

the symbol shows is ........

• 3 phase power network

• Alternating Current (AC)

• 3 phase power net work single-line

• 3phase alternator current 50 HZ

the symbol shows is ........

• Protective earth

• Normally Open Contact
  N/O

• 3 phase power net work single-line

• Direct Current (DC)

What is electro-pneumatic system ?

• pneumatic is a system that is worked using fluid

• Pneumatic is a system that is worked using the air pressure or air flow

• Pneumatic is a system that is worked using the air pressure or air flow but controlled using chemical fluid

• pneumatic is a system that is worked using the air pressure or air flow but controlled using electrical devices

Which of the following is a component of electro pneumatic system ?

• Compressor

• Double Acting Cylinder

• Solenoids

• flow control valve

Which one of the symbols refer to 3/2 way solenoid valve ?

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