Module 5: Parts of Fluorescent ( quiz )

What is flurescent lamp ballast ?

• hold light bulbs and make electrical contact

• regulates the current to the lamps  

• low-pressure mercury-vapor gas-discharge lamp

• used to help fluorescent tubes and lamps ignite

What is fluorescent lamp starter ?

• hold light bulbs and make electrical contact

• low-pressure mercury-vapor gas-discharge lamp

• used to help fluorescent tubes and lamps ignite

• regulates the current to he lamp

What is fluorescent tube lamp ?

• hold light bulbs and make electrical contact

• regulates the current to the lamps  

• low-pressure mercury-vapor gas-discharge lamp

• used to help fluorescent tubes and lamps ignite

What is fluorescent lamp holder ?

• hold light bulbs and make electrical contact

• regulates the current to the lamps  

• low-pressure mercury-vapor gas-discharge lamp

• used to help fluorescent tubes and lamps ignite

This provides airtight seal to the lead in wives . It is made of a wire that maintains the same coefficient of expansion as the glass .

• phosphor

• liquid mercury

• gas

• stem press

This comes in several different types used to connect the lamp to the electric current in order to support it in the lamp holder.

• base

• glass tube

• stem press

• cathode

This is coated with a material that emits electrons at each end of the lamp. it is usually made of coiled- coil or single- coil tungsten wire .

• base

• glass tube

• stem press

• cathode

This is a small quantity of liquid chemical placed inside the bulb to give mercury vapor

• phosphor

• liquid mercury

• gas

• stem press

which of the following is the fluorescent ballast ?

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which of the following is the fluorescent starter ?

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