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1106 questions found

Module 3. Electrical fundamentals

To supply a 24volt output with a transformer with a 5:1 turns ratio, the input required is

  • 4.8
  • 24V.
  • 120V.
pB1B2 asking:

help me pls

Module 8. Basic aerodynamics

The relationship between induced drag and airspeed is, induced drag is

  • directly proportional to the square of the airspeed.
  • directly proportional to airspeed alone.
  • inversely proportional to the square of the speed.
JD2016 asking:

Induced drag results from production of lift. Lift depends on airspeed squared, not 1 over airspeed squared.

Module 3. Electrical fundamentals

Total resistance in a parallel resistor circuit, of R1 and R2 is

  • RT = 1/R1 + 1/R2.
  • 1/RT = (R1 * R2) ÷ (R1 + R2).
  • 1/RT = 1/R1 + 1/R2.
pB1B2 asking:

i think the answer here is wrong! the true answer is RT = (R1 x R2) ÷ (R1 + R2)

Module 17. Propeller

If the tip of an electrical overshoe is torn

  • it may be cut back.
  • it may be classified as acceptable damage.
  • it must not be cut back.
ibrahimsoubra asking:

can someone explain this, i dont get what the question means by "cut back"

Module 9. Human factors

The blood/alcohol limit is

  • 40 milligrams of alcohol per 100 millilitres of blood as the single universal limit applying equally to commercial aircrew, air traffic controllers and all maintenance engineers.
  • 20 milligrams of alcohol per 100 millilitres of blood as the single uniform limit for commercial aircrew, air traffic controllers and licensed aircraft maintenance engineers alike.
  • 20 milligrams of alcohol per 100 millilitres of blood for commercial aircrew, air traffic controllers and 80 milligrams of alcohol per 100 millilitres of blood for maintenance engineers.
zyle asking:

at my knowlegde second answer is correct? is it?

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