Welcome Back

Sign in to your PART66Online account

or use email
Forgot password?

Don't have an account? Register here

Q&A Forum

1131 questions found

Module 7. Maintenance practices

A 3 1/2 bit multimeter will indicate readings up-to

  • 999.
  • 1999.
  • 19999.
azfar92 asking:

im not quite understand why..please help me and explain..

Module 11. Aeroplane aerodynamics, structures and systems

If an accumulator loses air pressure there will be

  • rapid fluctuations of instruments.
  • rapid depressurisation of system.
  • pump cavitation.
paulhb1972 asking:

Accumulators in instruments?? pfcu's maybe?

Module 11. Aeroplane aerodynamics, structures and systems

Buckling in a semi-monocoque structure is prevented by

  • bulkheads.
  • stringers.
  • longerons.
paulhb1972 asking:

Are all 3 not correct?

Module 11. Aeroplane aerodynamics, structures and systems

Before checking the SG of a battery recently removed from an aircraft

  • take the temperature of the electrolyte.
  • carry out a capacity test.
  • allow to stabilise for one hour.
paulhb1972 asking:

I have had this question elsewhere and the answer was to let it stand for an hour!?

Module 6. Materials & hardware

Which of the following are generally characteristic of aramid fibre (Kevlar) composites?

  • High tensile strength and flexibility.
  • Flexibility, stiffness and corrosive effect in contact with aluminium.
  • High tensile strength, stiffness and ability to insulate electricity.
manin asking:

are u sure it is stiff and conducts electricity also.plz help.

We use essential cookies to keep you signed in, plus anonymous analytics to understand how the site is used. Cookie-based analytics is set only with your consent. See our Privacy & Cookie Policy.