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Test

4.5 Gas Turbine Auxillaries and Operation

TRAVIS CANNING 10 preguntas

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Preguntas del test (10)

  1. 1The lubrication oil system of a gas turbine must be checked for:
    1. Metal particles
    2. Water contamination
    3. Dirt contamination
    4. Leaks
    1. A1,2,4
    2. B1,3,4
    3. C2,3,4
    4. D1,2,3
    5. E1,2,3,4
  2. 2Aero-derivative gas turbines normally use _______ bearings:
    1. AJournal
    2. BRadial tilt-pad
    3. CShell
    4. DAntifriction
    5. EAir
  3. 3Micro-turbines normally use ______ bearings:
    1. AJournal
    2. BRadial tilt-pad
    3. CShell
    4. DAntifriction
    5. EAir
  4. 4Auxillary systems on gas turbines are needed to:
    1. Provide fuel at the proper temperature and pressures
    2. Clean and treat fuels
    3. Provide hydraulic fluid for bearing lubrication
    4. Inject steam to clean the ducts and housing
    5. Provide anti-icing
    1. A1,2,3
    2. B2,3,4
    3. C3,4,5
    4. D1,2,5
    5. E2,4,5
  5. 5The exhaust of a gas turbine most commonly contains:
    1. Nitrogen oxides
    2. Sulphur dioxide
    3. Particulate matter
    4. Carbon monoxide
    1. A1,2
    2. B1,3
    3. C2,3,4
    4. D1,2,3
    5. E1,4
  6. 6Gas turbine oil systems consist of these basic components:
    1. An oil reservoir to ensue an adequate supply of oil
    2. Filters to ensure the oil is clean
    3. Pumps to provide pressure
    4. Coolers to ensure oil temperatures are kept within operating limits
    5. Protective, monitoring and control devices
    1. A1,2,3
    2. B1,2,4
    3. C1,3,4,5
    4. D2,3,4
    5. E1,2,3,4,5
  7. 7All piping, fittings and reservoir use _____ to prevent corrosion.
    1. AStainless steel
    2. BBrass
    3. CAluminum
    4. DCarbon steel
    5. EPolycarbonate
  8. 8Gas turbine lubricating oil systems provide the basic functions of:
    1. Lubricating sliding surfaces in the bearings
    2. Sealing out dirt and moisture
    3. Cooling the bearings
    4. Sealing the gas passages
    1. A1,2
    2. B1,3
    3. C1,4
    4. D1,2,3
    5. E1,2,4
  9. 9Exhaust systems are required on Gas turbines to:
    1. Allow the installation of silencers
    2. Allow the installation of heat recovery equipment
    3. Direct the flow to heat recovery systems
    4. Minimize power losses
    5. protect operators
    1. A1,3,5
    2. B1,2,3
    3. C3,4,5
    4. D1,4,5
    5. E1,3,4
  10. 10A mandatory auxillary in a gas turbine installation is a/an:
    1. AGenerator
    2. BReheater
    3. CStarting motor
    4. DAir heater
    5. EWater pump

Información

Descripción
power engineering 3b2 Test sobre 4.5 Gas Turbine Auxillaries and Operation, creado por TRAVIS CANNING el 29/02/2016.
Idioma
English
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