Mechanics (Career Path) Unit 4-7 book 3

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When Amy held the two pins next to each other they immediately became attached. This is called ... ; a force that either attracts or repulses objects.

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A ... is a flow of electrical charge and is categorized under AC and DC.

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There are three types of measurements when dealing and learning about electricity: ohm, amp and ... .

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Harry needs a ... in order to remove the covering of the wire behind the lamp.

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Push the ... into the socket to see if there's any current.

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When installing wires, you'll need different lengths of ... in order to reach difficult spaces.

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When riding a motorcycle, make sure you've got a good grip on the ... , to reduce strain and keep you in full control.

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The engine and the rear wheel of a motorcycle are connected by the ... .

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I prefer to fill up my ... with diesel rather than use gasoline.

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A motorcycle that's rarely ridden is vulnerable to... , which occurs when gasoline turns into varnish from being exposed to air for too long.

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Do you see that solid substance that has formed in a liquid? Those are ... and they are clogging your carburetor.

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Our landlord has offered to replace our ... because it's not working as it should and last winter the living room was ice-cold.

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If you perform proper tensioning on your motorcycle, you'll be able to avoid ... .

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Walter and Sons is the company we use to ... our heating systems. Every year they come and inspect our boiler and make sure it's working properly.

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Dave, turn down the ... ! It's steaming hot in here.

Fill in the blanks with the correct words and phrases from the word bank.

central heat thermostat oil-fired install boiler repair

1 If you can't        the broken heater, we'll get a new one.

2 A(n)              system distributes warmth equally throughout a house.

3 The        burst and flooded the room.

4 Remove the new water heater from the box and read all instructions before you         it.

5 The            controls the temperature in the house.

6 The office replaced the radiator with a(n)           heater instead.

Match the words with the definitions

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Fuel stabilizers

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battery tender

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еxcessive wear

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a loose chain

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sprocket teeth

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tire wear

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low pressure

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chain tension

Fill in the blanks with the correct words and phrases:

refrigerant refrigerator walk-in cooler ice machine evaporative cooler

1 A(n)                    uses water to cool the air.

2 As the             evaporates, the refrigeration system cools the food.

3 The             needs a water supply to make ice cubes.

4 When the restaurant’s steaks were delivered, the cook put them in the               

5 Mary has a(n)              in her kitchen to keep her food cool.