Quiz
Thermo processes practice
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Perguntas do quiz (8)
1Refer to drawing of a steam-jet air injector in normal operation with supersonic steam velocities. At which one of the following locations is the lowest pressure experienced?
- A1
- B2
- C3
- D4
2Refer to drawing of a steam-jet ejector in normal operation with steam reaching supersonic velocities. Steam flowing from D to E undergoes a pressure ____ and a velocity ____.
- ADecrease; decrease
- BDecrease; increase
- CIncrease; increase
- DIncrease; decrease
3Refer to drawing of a steam-jet ejector in normal operation. The section of the air ejector that converts steam pressure into kinetic energy is called the...
- ADiffuser
- BNozzle
- CIntercondenser
- DRiser
4The steam inlet nozzles used in steam-jet air ejectors convert the ____ of the steam into _____.
- AKinetic energy; pressure
- BEnthalpy; kinetic energy
- CKinetic energy; velocity
- DEnthalpy; pressure
5Refer to drawing of a steam-jet ejector in normal operation with supersonic steam velocities. Steam flowing from 1 to 2 undergoes a pressure ____ and a velocity _____.
- AIncrease; decrease
- BIncrease; increase
- CDecrease; decrease
- DDecrease; increase
6Refer to drawing of a steam-jet ejector in normal operation with the steam attaining supersonic velocity. Steam flowing from C to D undergoes a pressure _____ and a velocity _____.
- ADecrease; decrease
- BDecrease; increase
- CIncrease; increase
- DIncrease; decrease
7During jet pump operation, high pressure and low velocity fluid flow is supplied to a ____ where the velocity increases and the pressure drops to create a low pressure area in the _____.
- ANozzle; throat
- BNozzle; diffuser
- CDiffuser; throat
- DDiffuser; nozzle
8The lowest pressure in a liquid jet pump exists in the...
- AThroat
- BDiffuser
- CRams head
- DImpeller eye
Informações
- Descrição
- Nuclear Program Quiz sobre Thermo processes practice , criado por Katrina Himes em 10-07-2018.
- Autor
- Katrina Himes
- Idioma
- English
- Visualizações
- 0
- Etiquetas
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