# Practice Test: Question Set - 01

**1. For supersonic transport aircraft, the minimum turning radius of taxiway is**

- (A) 60 m

- (B) 120 m

- (C) 180 m

- (D) 240 m

**2. The width and interval of transverse centre line bars along the extended centre line of runway, in approach lighting system are**

- (A) 3 m and 30 m

- (B) 4.2 m and 30 m

- (C) 4.2 m and 50 m

- (D) 3 m and 45 m

**3. In an airport, if 4 groups of 5 gates each located well separated are considered for traffic and the future to present traffic ratio is 3, then the total requirement of future gates will be**

- (A) 32

- (B) 36

- (C) 44

- (D) 68

**4. The runway length after correcting for elevation and temperature is 2845 m. If the effective gradient on runway is 0.5 percent then the revised runway length will be**

- (A) 2845 m

- (B) 2910 m

- (C) 3030 m

- (D) 3130 m

**5. As per ICAO recommendation, the rate of change of longitudinal gradient per 30 m length of vertical curve for A and B type of airports is limited to a maximum of**

- (A) 0.1 %

- (B) 0.2 %

- (C) 0.3 %

- (D) 0.4 %

**6. According to ICAO, all markings on the runways are**

- (A) Yellow

- (B) White

- (C) Black

- (D) Red

**7. The length of runway under standard conditions is 2000 m. The elevation of airport site is 300 m. Its reference temperature is 33.05°C. If the runway is to be constructed with an effective gradient of 0.25 percent, the corrected runway length will be**

- (A) 2500 m

- (B) 2600 m

- (C) 2700 m

- (D) 2800 m

**8. Which of the following is used for servicing and repairs of the aircraft?**

- (A) Apron

- (B) Hanger

- (C) Terminal building

- (D) Holding apron

**9. The minimum width of clearway is**

- (A) 50 m

- (B) 100 m

- (C) 150 m

- (D) 250 m

**10. The cruising speed of the aircraft is 500 kmph. If there is a head wind of 50 kmph, then the air speed and ground speed of the aircraft respectively will be**

- (A) 450 kmph and 500 kmph

- (B) 500 kmph and 450 kmph

- (C) 450 kmph and 450 kmph

- (D) 500 kmph and 500 kmph

**11. The size of landing area for multi engine helicopters operating under 1 FR conditions is**

- (A) 22.5 m × 22.5 m

- (B) 30 m × 30 m

- (C) 22.5 m × 30 m

- (D) 60 m × 120 m

**12. The slope of the transitional surface for A, B and C type of runway shall be**

- (A) 1 : 5

- (B) 1 : 7

- (C) 1 : 10

- (D) 1 : 12

**13. Castor angle is defined as the angle**

- (A) Formed by the longitudinal axis of the aircraft and
the direction of movement of the nose gear

- (B) Between the direction of wind and the longitudinal
axis of the runway

- (C) Between the true speed of the aircraft and the
crosswind component

- (D) Between the horizontal and the fuselage axis

**14. Zero fuel weight of an aircraft is:**

- (A) Equal to empty operating weight

- (B) Equal to maximum landing weight

- (C) Less than empty operating weight

- (D) Equal to sum of empty operating weight and the
maximum pay load

**15. If the monthly mean of average daily temperature for the hottest month of the year is 25°C and the monthly mean of the maximum daily temperature of the same month of the year is 46°C, the airport reference temperature is**

- (A) 32°C

- (B) 35.5°C

- (C) 48°C

- (D) 25°C

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