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CRE Turbine Periodic Operational Test Summary.

Quiz by Jon Francis

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34 questions
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  • Q1

    Main Valves (Partially Close) and Extraction Steam - NRV test.

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    30s
  • Q2

    main valves observing steam actuation, lubeoil pump, shaft voltage, master trip solenoid valve, overspeed trio circuit, oversleed protection relay and hydraulic fluid pump. Test?

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    30s
  • Q3

    turbine control valves sticking test?

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    30s
  • Q4

    Emergency governor by overspeeding and backup overspeen governor by over-speeding.

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    30s
  • Q5

    Test of main valves daily purpose?

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    30s
  • Q6

    Main stop valve testing, a decrease in load of ___ to __ % maybe expected.

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    30s
  • Q7

    CRV testing result approximately ___ %  reduction in load.

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    30s
  • Q8

    Full close test CV and MSV load should be reduced less than ___ % of rated load - prevent pressure fluctuating excessively.

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    30s
  • Q9

    Partial Test of MSV and CV permitted at load over ___% rated load.

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    30s
  • Q10

    NRV - only effect is to induce a pressure drop of __ % in extraction steam line.

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    30s
  • Q11

    Purpose of NRV test?

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  • Q12

    NRV important part of the overspeed protectiob provided by the?

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    30s
  • Q13

    Purpose of main valve testing. 

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  • Q14

    Automatic Pump Starting (Weekly) purpose?

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    30s
  • Q15

    upon pump testing , verify that each of the tested oil pumps are stopped and their auto/manual modes are in ___ position.

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    30s

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