Test unit2 Install an electricity and Usage

Look at this diagram of the circuit in Alan’s house:

You want to turn off the whole current What do you do?      

• You push up the mains switch.

• You plug into the transformer

• You insert the pig into socket 1

• You examine the meter

Look at this diagram of the circuit in Alan’s house:

You want to switch off the ceiling lights. How do you do it?

• You push up the mains switch.

• You press up switch 3

• You insert the pig into socket 1

• You press up switch 2

Look at this diagram of the circuit in Alan’s house:

You want to operate the hi-fi system. How do you do it?

• You push up the mains switch.

• You press up switch 3

• You plug into the transformer

• You press up switch 2

Look at this diagram of the circuit in Alan’s house:

You want to measure the flow of current.

What do you do?

• You push up the mains switch.

• You press up switch 3

• You plug into the transformer

• You examine the meter

Look at this diagram of the circuit in Alan’s house:

You want to turn on the pump.

How do you do it?

• You push up the mains switch.

• You press up switch 3

• You insert the pig into socket 1

• You examine the meter

Look at this diagram of the circuit in Alan’s house:

YYou want to switch the fan on.

How do you do it?

• You push up the mains switch.

• You press up switch 3

• You insert the pig into socket 1

• You push up the mains switch.  2

Look at pictures and then Answer like this:

  Check that the switches are on.

• Yes, they’re on.

• No, it’s not closed It’s open.

• No, they’re off

• Yes, it's off

Look at pictures and then Answer like this:

  Check that the door is closed.

• No, it's open

• No, it’s not closed It’s open.

• No, they’re off

• Yes, it's closed

Look at pictures and then Answer like this:

  Check that the car is clean.

• No, it's not clean

• No, it’s not closed It’s open.

• No, they’re off

• Yes, it's clean

Tags

CCSS.L.2.2C

Match the pictures with the sentence:

This wire is not insulated

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