Basic Electricity for Avionics: DGCA Radio Telephony (R/T) questions

Question 1

An AIRMET is issued for

Accepted Answer

Less severe but significant weather phenomena

Answer

Major volcanic eruptions

Answer

Routine current weather

Answer

None of these

Question 2

If an AC transmission operates at a frequency of 50 Hz, this means

Accepted Answer

50 cycles of current direction change occur per second

Answer

50 coulombs of charge pass a point every second

Answer

The wavelength is fixed, independent of speed

Answer

None of these

Question 3

Loss of electron creates

Accepted Answer

Positive ion

Answer

Negative ion

Answer

Neutral atom

Answer

Chargeless particle

Question 4

Gain of electron creates

Accepted Answer

Negative ion

Answer

Positive ion

Answer

Neutron

Answer

Proton

Question 5

Basic formula for resistance is

Accepted Answer

R = ρL/A

Answer

R = Aρ/L

Answer

R = I x V

Answer

V = IR/A

16 more questions in this chapter, free with an account