DGCA Air Navigation: CRP-5 & Flight Computers Questions
324 exam-style CRP-5 & Flight Computers questions for the DGCA Air Navigation paper (CPL · ATPL · PPL). The first 12 are free below with answers and explanations — sign up free to practise all of them with progress tracking.
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Q1
What is the ETA at Z if TAS = 120 Kts?
- A 1255 UTC.
- B 1305 UTC.
- C 1320 UTC.
- D 1325 UTC.
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Correct answer: C. 1320 UTC.
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Q2
Given the following : True track: 192° Magnetic variation: 7°E Drift angle: 5°left What is the magnetic heading required to maintain the given track?
- A 190°M.
- B 192°M.
- C 197°M.
- D 188°M.
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Correct answer: A. 190°M.
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Q3
Given the following : Magnetic heading : 060 ° Magnetic variation: 8°W Drift angle: 4° right, what is the true track?
- A 058°
- B 054°
- C 052°
- D 056°
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Correct answer: D. 056°
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Q4
An aircraft is following a true of 048° at a constant TAS of 210 kt. The wind velocity is 350°/30 kt. The GS and drift angle are?
- A 192 kt, 7°right.
- B 196 kt, 7.5°right.
- C 192 kt, 7°left.
- D 196 kt, 7.5°left.
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Correct answer: A. 192 kt, 7°right.
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Q5
Given: FL 350, Mach 0.80, OAT - 55°C. Calculate the values for TAS and local speed of sound (LSS)?
- A 460 kt, LSS 575 kt.
- B 460 kt, LSS 570 kt.
- C 465 kt, LSS 575 kt.
- D 460 kt, LSS 567 kt.
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Correct answer: A. 460 kt, LSS 575 kt.
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Q6
For a given track the : Wind component = +45 kt Drift angle = 15° left TAS = 240 kt What is the wind component on the reverse track?
- A 85 kts.
- B -65 kts.
- C -85 kts.
- D -45 kts.
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Correct answer: B. -65 kts.
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Q7
Given: True Heading = 180° TAS = 500 kt W/V 225°/100 kt Calculate the GS?
- A 435 kt.
- B 575 kt.
- C 400 kt.
- D 350 kt.
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Correct answer: A. 435 kt.
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Q8
Given: Magnetic heading = 255° VAR = 40°W GS = 375 kt W/V = 235°(T)/ 120 kt Calculate the drift angle?
- A 4° left.
- B 9° left.
- C 7° left.
- D 7° right.
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Correct answer: C. 7° left.
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Q9
Given: True heading = 310° TAS = 200 kt GS = 176 kt Drift angle 7° right. Calculate the W/V?
- A 273° / 33 kt.
- B 270° / 33 kt.
- C 265° / 30 kt.
- D 270° / 43 kt.
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Correct answer: B. 270° / 33 kt.
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Q10
Given: True Heading = 090° TAS = 180 kt GS = 180 kt Drift 5° right Calculate the W/V?
- A 360° / 15 kt.
- B 360° / 25 kt.
- C 360° / 5 kt.
- D 300° / 15 kt.
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Correct answer: A. 360° / 15 kt.
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Q11
Given: True Heading = 090° TAS = 200 kt W/V = 220°/30 kt. Calculate the GS?
- A 200 kt.
- B 240 kt.
- C 180 kt.
- D 220 kt.
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Correct answer: D. 220 kt.
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Q12
An aeroplane is flying at TAS 180 kt on track of 090°. The W/V is 045° / 50kt. How far can the aeroplane fly out from its base and return in one hour?
- A 85 nm.
- B 90 nm.
- C 75 nm.
- D 100 nm.
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Correct answer: A. 85 nm.
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