Technical English Test Masters Level 2 (Pre-Intermediate)
Unit Test 4 Answer Key
1 1 transmit / 2 receive / 3 display / 4 extract / 5 convert / 6 operate / 7 monitor / 8 supply
2 9 Why / 10 How / 11 Where / 12 Who / 13 What / 14 When
3 15 feed horn / 16 electrical shop / 17 detector / 18 hydraulic cylinder
4 19 a / 20 d / 21 b / 22 c / 23 b / 24 a / 25 c / 26 d
5 27 The tunnel is dug by a powerful drill. / 28 The car parts are carried around the factory by forklift trucks. / 29 The old wheels are taken off the car by robots. / 30 The TV programmes are transmitted to the satellite by the Earth station.
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