1 Put all the verbs into the present simple

Technical English Test Masters Level 1 (Elementary)
Unit Tests
Unit 5
1 Put all the verbs into the present simple.
1 Hot air __rises___ (rise).
2 This car ­­­­­__goes___ (go) very fast.
3 The pump __pushes___ (push) water through the pipe.
4 Five fans __cool___ (cool) the air in this large room.

2 Change these statements into the negative.
5 Cold air doesn’t rise to the top of a house.
6 Electrons don’t flow around an open circuit.

3 Match statements with the same meaning. Write A – F in the spaces.
7 water enters the tank ___E__
8 water leaves the tank ___B__
9 water rises to the top of the tank ___C__
10 water sinks to the bottom of the tank __F___
11 water stays at the top of the tank ___A__
12 water flows through the tank __D___
A water goes up to the top of the tank
B water does not go down to the bottom of the tank
C water goes out of the tank
D water passes through the tank
E water goes into the tank
F water goes down to the bottom of the tank

4 Complete this description of a car engine cooling system. Use each preposition once.
into / out of / around / through
Cold water flows 13 __into___ the engine through the bottom hose. Then it flows 14 __around___ the engine and cools it. The water becomes hot. Then the hot water flows 15 __out of___ the engine 16 __through___ the top hose.

5 Write three letters to complete each word. They are all on an electric circuit.
17 conductor
18 battery
19 ter---al
20 switch

6 Write the word if in ONE space in each line.
21 __if___ the Sun shines, _____ the water in the solar water panel becomes hot
22 _____ the water in the solar water panel doesn’t become hot __if___ the Sun doesn’t shine

7 Complete these statements.
outlet / valve / inlet / tank
23 Petrol enters the pipe through the ___inlet__.
24 Petrol leaves the pipe through the __valve___.
25 When you close the __outlet___ , the petrol doesn’t flow.
26 You store the petrol in the _tank____.

8 Match words and statements. Write the letters A - D in the spaces
A fan / B thermostat / C engine / D radiator
27 It controls the temperature of the engine. __B___
28 Hot water flows into it and cool water flows out of it. _D____
29 It drives the wheels of the car. __C___
30 It blows cold air onto the radiator. __A___

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