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In order to maintain HIRF protection, bonding checks between airframe and electrical components carrying voltages greater than 50 volts RMS or DC or main earth return should not exceed
- 3 ohm.
- 1 ohm.
- 5 ohm.
Pls explain.
An aircraft Radio License has to be renewed
- every three years.
- every five years.
- only on change of aircraft ownership.
Aircraft Licences have a 3 year term.
How many address lines would be needed for an 8 line MU?
- 2.
- 3.
- 4.
why?
What would be the outputs of this circuit, if A=1 B=1 C=0?

- 0, 1
- 1, 1
- 1, 0
why?
Intense or loud noise may lead to
- vertigo.
- fatigue.
- fitness.
How can it be possible?