Aviation Technical English for aircraft maintenance engineers (Авиационный технический английский язык для студентов-авитехников)

23 2. a) Let’s revise different forms of a verb (the Infinitive, the Present Simple (with or without “s”), the Gerund, the Past Participle): The Infinitive The Present Simple The Gerund The Past Participle to check to power to wear check / checks power / powers wear / wears checking powering wearing checked (regular verb) powered (regular verb) worn (irregular verb) b) Open the brackets and fill in the gaps with the correct form of the verb according to the context. Example: The sensor … detects … (detect) the temperature. 1. The oil is …………… (cool) by a heat exchanger. 2. The DC tie contactor …………… (connect) DC BUS I and DC BAT BUS. 3. The recorder is used ………….. (record) flight data. 4. The EMER EXIT LT switch……………. (have) three positions. 5. If an overpressure is …………….. (detect), the valve opens. 6. ……………… (open) the bleed Valve causes one engine to supply both wings. 7. The engine parameters …………….. (be) displayed on the panel. 8. Filter ………………. (clog) is indicated on the screen. 9. The outflow valve opens ……………… (depressurize) the cabin. 10. There ………………. (be) an «audio cancel» push button on the centre pedestal. 11. ……………….. (remove) the safety pin before aircraft departure. 12. The unit is ………………… (locate) in the avionics bay. 13. The engine ……………… (drive) the generator. 14. The probes ……………… (be) electrically ………………….. (heat). 15. Generator ………………….. (overload) causes load shedding. 16. …………………. (open) the door …………… (have) access to the refuel/defuel coupling. 17. During the flight the escape slide is ……………….. (arm). 18. Flap ………….. (jam) triggers a warning.