Taxiing Aircraft As a general rule, only rated pilots and qualified airframe and powerplant (A&P) technicians are authorized to start, run up, and taxi aircraft. All taxiing operations are performed in accordance with applicable local regulations. Figure 1 contains the standard taxi light signals used by control towers to control and expedite the taxiing of aircraft. The following section provides detailed instructions on taxi signals and related taxi instructions. Lights Meaning Flashing green Cleared to taxi Steady red Stop Flashing red Taxi clear of runway in use Flashing white Return to starting point Alternating red and green Exercise extreme caution Figure 1. Standard taxi light signals Taxi Signals Many ground accidents have occurred as a result of improper technique in taxiing aircraft. Although the pilot is ultimately responsible for the aircraft until the engine is stopped, a taxi signalman can assist the pilot around the flight li...
The surface area of a cone whose flat is 10 cm and diameter is 8 cm is a) 80 p Ans. b) 40 p c) 120 p (A + B)4 is (A + B) 2 Ans. a) (A + B) 2 b) A + B c) (A + B) 6 An equilateral triangle has a) 2 equal sides b) no equal sides Ans. c) 3 equal sides 4 3/8 – 2 1/4 + 1/8 = a) 2 1/8 b) 2 1/2 Ans. c) 2 1/4 11/16 + 5/8 = a) 55/128 Ans. b) 21/16 c) 10/11 Given 43 - x = 21, find the value of x Ans. a) 43 - 21 b) 43 + 21 c) 43 / 21 ¾ multiplied by 0.82 is equal to a) 1.23 Ans. b) 0.615 c) 2.46 7/6 can be expressed as a) 2.6 b) 1.6 Ans. c) 1.166 The ratio of 6:5 can be expressed as a) 20: 25 Ans. b) 24: 20 c) 10: 16 In a right-angled triangle the other two angles are both 45°. The length of the opposite side can be calculated by Ans. a) sin 45° x length of the hypotenuse side of the triangle b) cos 45° x length of the adjacent side of the triangle c) sin 45° x length of the adjacent side of the triangle Calculate (+ 3) - (- 4) a) -1 ...
Using cosine to find the angle of a triangle, which statement is true? Ans. a) Adj / hyp b) Opp / adj c) Opp / hyp An input gear of 20 teeth drives an output gear of 120 teeth, if the input rotates one revolution, how much does the output turn? Ans. a) 60o b) 30o c) 45o What is 30% of 0.01? a) 0.03 b) 0.0003 Ans. c) 0.003 Evaluate 15.4 / 2 – 2(4.6 – 15.7) Ans. a) 29.9 b) 26.5 c) –14.5 A line to create a segment from the centre of a circle is a a) chord Ans. b) diameter c) radius How far does a wheel of 7m radius travel in one revolution? Ans. a) 44m b) 22m c) 14m 2x = 4(x - 3) evaluate a) 0.5 b) 2 Ans. c) 6 A shape with 4 equal sides and one 90° angle is a a) parallelogram b) rhombus Ans. c) square 12x + 14 = 50 When y = 2, solve x 2y a) 14 Ans. b) 12 c) 11.6 What type of equation is y = x2 + 9x + 14? Ans. a) Quadratic b) Exponential c) Circular How many radians are in 360o? Ans. a) 2pi b) 4pi c) 65 100112 = Ans. a)...
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