50 questions · pass mark 70% · answer at your own pace, then submit for the full key.
Q1.
You set 993 hPa when the QNH is 1013 hPa. The altimeter will:
Q2.
In India, SELCAL signals are transmitted over—?
Q3.
Who determines the need for regional procedures that differ from global ones?
Q4.
The most common radio wave propagation mode for VHF is
Q5.
In FM, what is held constant?
Q6.
How many airlines are members of IATA?
Q7.
When was IATA founded?
Q8.
What is the highest precedence category for a message transmitted in the aeronautical mobile service?
Q9.
A runway with standing water would be reported as:
Q10.
The maritime distress frequency in the MF band is:
Q11.
A "Follow-Me" vehicle is used to:
Q12.
SUPPS contain procedures that supplement which type of procedures?
Q13.
The key difference between SRA and PAR is that PAR also provides:
Q14.
Modulation depth m is defined as:
Q15.
Which body regulates the airworthiness and fitment of the radio in the aircraft?
Q16.
The Pre-Flight Information Bulletin (PIB) contains—?
Q17.
The Chicago Convention of 1944 created which organisation?
Q18.
Which ICAO body is responsible for adopting SARPs?
Q19.
What is the function of the Squelch circuit in a radio receiver?
Q20.
Which instruction from ATC must be read back by the pilot?
Q21.
The reply meaning "yes" is:
Q22.
The process of modifying a high-frequency carrier wave with a low-frequency signal (voice) is called
Q23.
The AIRAC cycle interval is:
Q24.
The aviation receiver architecture that converts every signal to a fixed intermediate frequency is the:
Q25.
For HF, the best night-time frequency compared with daytime is generally:
Q26.
QFF differs from QNH in that QFF is:
Q27.
Which of the following is NOT one of ICAO’s geographic regions?
Q28.
If a Contracting State cannot comply with a Standard, what must it do according to the Chicago Convention?
Q29.
On an emergency descent, ATC broadcasts to other traffic:
Q30.
VRB appears in a METAR instead of wind direction when
Q31.
If an ATC unit transmits 'SAY AGAIN', what is the pilot being requested to do?
Q32.
VOLMET contains:
Q33.
In a situation involving a fire onboard the aircraft that is NOT immediately life-threatening but requires urgent action, which signal should the pilot transmit before the message?
Q34.
RVR is measured by:
Q35.
Standard ELT battery endurance is
Q36.
The standard pressure setting QNE is:
Q37.
What does the acronym SARPs stand for?
Q38.
The RTR(A) authorises the holder to:
Q39.
What is the wavelength of a 300 MHz frequency?
Q40.
A typical vehicle call sign is:
Q41.
The main advantage of using HF SSB (Single Sideband) for long-range communication over traditional AM is
Q42.
At what impact force does the ELT automatically activate?
Q43.
What Q-code is used to request the magnetic bearing from the station to the aircraft?
Q44.
What is the correct meaning of the Q-code QNH?
Q45.
How many Sections are the CARs issued by DGCA divided into?
Q46.
QDM 100° with variation 6° East gives a true bearing to the station (QUJ) of:
Q47.
"Braking action medium" describes the:
Q48.
The distress signal 'MAYDAY' must be preceded by which alerting call?
Q49.
AVC (automatic volume control) acts to:
Q50.
What is the primary advantage of using the Single Sideband (SSB) technique in HF communication?