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Q&A Forum

1124 questions found

Module 2. Physics

For a heat pump to internally heat it uses a

  • inside evaporator.
  • inside condenser.
  • inner evaporator.
bennguli asking:

please help

Module 8. Basic aerodynamics

The angle of attack which gives the best L/D ratio

  • decreases when density decreases.
  • in unaffected by density changes.
  • increases when density decreases.
bennguli asking:

how?

Module 8. Basic aerodynamics

The angle of attack which gives the best L/D ratio

  • decreases when density decreases.
  • in unaffected by density changes.
  • increases when density decreases.
bennguli asking:

how?

Module 2. Physics

A good refrigerant has a

  • low condensation temperature and high condensation pressure.
  • low condensation temperature and low condensation pressure.
  • high condensation temperature and low condensation pressure.
bennguli asking:

kindly explain

Module 2. Physics

In a heat pump

  • the evaporator gains heat in cycles.
  • the condenser always loses heat flow.
  • the pump operates in both directions.
bennguli asking:

kindly explain

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