Surprise Quiz 1 - Aircraft Electrical Systems

Determine the power drawn by three identical bulb of 60watt, 200V ratting is connected in series to a power supply.

• 120Watts

• 80 Watts

• 60Watts

• 20Watts

Identify the region in a PN junction diode where no free charge carrier exist.

• Anode

• Cathode

• Depletion

• Collector

An aircraft supply has r.m.s value of 110V. What is the peak value of supply voltage?

• 220V

• 330V

• 311V

• 55V

An aircraft cabin has 110 passenger reading lamps each rated at 10W, 28V. What is the maximum load current imposed by these lamps?

• 25.5A

• 39.3A

• 30.8A

• 28A

The energy in transformer is conveyed from primary to secondary is through _______________.

• air

• coil

• current

• flex

Which type of material is used in the base of In an NPN transistor.

• P-Type

• Conductor

• N-Type

• Intrinsic

The average value of sine wave is ____________ the peak value.

• 1.414

• 0.632

• 2.141

• 1.732

Identify the current controlled devices from the below devices.

• JFET

• SCR

• MOSFET

• BJT

A transistor has current gain of 0.99 in the CB mode. Calculate the current gain in the CC mode.

• 99

• 100

• 1.01

• 0.99

Identify the type of integrated circuit processes discrete signals using binary logic.

• Analog ICs

• Mixed-Signal ICs

• Digital ICs

• Linear ICs