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1131 questions found

Module 1. Mathematics

(6 - 2) - (6 - 9) / (-3 + (-3))

  • 3 1/2.
  • 4.
  • 4 1/2.
davidjameswatson1991@live.co.uk asking:

hey guys bit confused with this :(

Module 1. Mathematics

Evaluate (3x^2 - 6xy) / (x-2y).

  • Cannot be simplified further.
  • 3x-3y
  • 3x
hitman asking:

how you evaluate this?

Module 15. Gas turbine engine

When the A.P.U is running and pneumatics are on

  • bleed valve is closed, surge valve is open.
  • bleed valve is open, surge valve is closed.
  • bleed valve is open, surge valve is modulating.
ggmu asking:

explanation plz a bit detailed one thanks !!

Module 7. Maintenance practices

When leak testing with a colour contrast field kit, the soak time for a component less than 1/8 in. (3mm) thick would be

  • at least twice the normal required soak time.
  • at least 3 times the normal soak time.
  • at least the standard normal soak time.
simontay asking:

I dont get the question.

Module 15. Gas turbine engine

When reconnecting a H.E.I.U , which cable must be reconnected first?

  • It makes no difference.
  • T before H.T.
  • T before L.T.
praveen asking:

Can anybody explain why?

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