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1106 questions found

Module 3. Electrical fundamentals

The dots on the transformer symbol shown are called, and indicate

Diagram for question: The dots on the transformer symbol shown are called, and indicate
  • phasing dots, point that have the opposite polarity at the same moment in time.
  • phasing dots, point that have the same polarity at the same moment in time.
  • quadrature dots, points are 90o out of phase.
ChantalDimmer asking:

Please write your question here.

Module 4. Electronic fundamentals

To function, i.e. conduct, a junction diode made of silicon requires a forward bias of at least

  • 0.2v
  • 1.41v
  • 1v
part66lt asking:

Please write your question here.

Module 5. Digital techniques / Electronic instrument systems

Data is usually stored in

  • RAM.
  • ROM.
  • ALU.
josephedwinpugh asking:

I have found that other platforms have differing answers for this question. Surely the type of data has to be specified here? RAM is a scratchpad, volatile memory, and ROM is non volatile and permanent, for start up programming etc. Could someone help clarify it better? Or is it poor questioning?

Module 8. Basic aerodynamics

Air above Mach 0.7 is

  • partially compressible.
  • incompressible.
  • compressible.
P-factor asking:

Air should not be take compressible Above Mach 1?
Someone can explain me? Thanks

Module 2. Physics

A ball is dropped from rest. What is its speed after 4 seconds? (Take g as 10m/s/s)

  • 80m/s.
  • 40m/s.
  • 20m/s.
Bidan01 asking:

Please write your question here.

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