5821388
Description
Quiz by tsampikos pompou, updated more than 1 year ago
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Created by tsampikos pompou
over 8 years ago
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Question 1
Question
1 Which speed gives the greatest altitude gain in a given horizontal distance during climb after take off?
Answer
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O 'Vx
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O 'VA.
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O 'Vy.
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O None of the above.
Question 2
Question
2 Which speed gives the greatest altitude gain in a given time during climb after take off?
Answer
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O 'VY.
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O 'VA.
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O VX.
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O None of the above.
Question 3
Question
3 In case of an engine failure the longest gliding distance can be achieved:
Answer
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O When L/D ratio is maximum
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O If we extend one notch of flaps.
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O When L/D ratio is minimum.
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O When we fly at a speed just above the stalling speed.
Question 4
Question
4 In case of an engine failure, of aeroplanes of the same type, which aeroplane will achieve the greatest gliding distance?
Answer
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O Gliding distance does not depend on weight.
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O The heavier aeroplane
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O The lighter aeroplane.
Question 5
Question
5 What is absolute ceiling?
Answer
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O The density altitude at which the rate of climb equals to zero.
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O The maximum altitude at which an aeroplane can execute a given flight.]
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O The altitude at which the maximum rate of climb becomes less than 100ft/min.
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O The altitude above which the aeroplane stalls.
Question 6
Question
6 What is service ceiling?
Answer
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O The density altitude at which the maximum rate of climb becomes less than 100ft/min.
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O The altitude at which the rate of climb becomes equal to zero.
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O The maximum altitude at which an aeroplane can execute a given flight.
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O The altitude above which the aeroplane stalls.
Question 7
Question
7 Which speed is V2?
Answer
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O The minimum safe climb out speed with one engine inoperative.
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O The speed at which the aeroplane requires the minimum power for straight and level flight.
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O the minimum stalling speed.
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O The speed at which the aeroplane requires the maximum power for straight and level flight.
Question 8
Question
8 The rate of climb of an aircraft depends on:
Answer
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O Both b and c are correct.
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O the excess thrust.
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O the weight.
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O the angle of climb.
Question 9
Question
9 The best gliding angle in the event of an engine failure depends on:
Answer
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O The aerodynamic characteristics of the aeroplane.
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O The air density.
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O The aircraft weight.
Question 10
Question
10 Which speed is V1?
Answer
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O The decision speed during take off.
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O The speed at which L/D ratio is maximum.
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O The speed at which L/D ratio is equal to zero.]
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O None of the above.
Question 11
Question
11 In order for a propeller driven aircraft to achieve maximum range it should be flown at a speed:
Answer
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O which gives the max L/D ratio.
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O equal to V2.
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O slightly higher than stalling speed.
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O equal to V1.
Question 12
Question
12 In order for a propeller driven aircraft to achieve maximum endurance it should be flown at a speed:
Answer
-
O slightly higher than stalling speed.
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O equal to V2.
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O equal to V1.
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O slightly higher than stalling speed and equal to V1, both are correct.
Question 13
Question
13 The theoretical range of a propeller driven aircraft
Answer
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O does not depend on the altitude
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O increases at higher altitudes.
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O decreases at higher altitudes.
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O none of the above.
Question 14
Question
14 The theoretical endurance of a propeller driven aircraft
Answer
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O decreases at higher altitudes.
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O increases at higher altitudes.
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O does not depend on the altitude.
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O none of the above.
Question 15
Question
15 When take off weight increases:
Answer
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O the required runway length for take off increases.
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O the required runway length for take off decreases.
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O the required runway length for take off is not affected.
Question 16
Question
16 When aircraft weight increases what adjustment is required to the approach speed?
Answer
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O An increase.
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O A decrease.
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O Approach speed remains the same.
Question 17
Question
17 How does a high pressure altitude affect aircraft performance.
Answer
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O It decreases the rate of climb.
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O It improves piston engine performance.
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O It decreases the required runway length for take off.
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O It increases lift because thinner air creates less drag.
Question 18
Question
18 Which factor increases the density altitude of an airport?
Answer
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O An increase in temperature.
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O An increase in barometric pressure.
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O A decrease in relative humidity.
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O A decrease in temperature.
Question 19
Question
19 Why do we need to know the density altitude?
Answer
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O In order to calculate aircraft performance.
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O In order to calculate the pressure altitude.
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O In order to calculate the flight level when the aircraft flies at a high altitude.
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O in order to have safe altimeter readings over mountainous areas.]
Question 20
Question
20 How will the density altitude change by an increase in temperature from -4C to +10C if the pressure altitude remains the same.(Fig. FPP01)
Answer
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O It will increase by 1.650 ft.]
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O it will increase by 1.400 ft.]
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O It will increase by 1.200 ft.]
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O It will decrease by 1.000 ft.]
Question 21
Question
21 What will the density altitude be if the airport elevation is 5.250 ft ,temperature 27C and altimeter setting 29.25 inHg? (Fig FPP01)
Answer
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O '8.500 ft.
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O '5.850 ft.
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O '4.900 ft.
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O '7.700 ft.
Question 22
Question
22 How does high relative humidity affect aircraft performance?]
Answer
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O It decreases performance.
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O It improves performance.
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O Changes in relative humidity do not affect aircraft performance.]
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O It decreases performance at low altitudes and improves performance at high altitudes.
Question 23
Question
23 Which of the following factors causes the greater increase in density altitude?
Answer
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O An increase in outside air temperature (OAT)?
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O An increase in barometric pressure?
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O A decrease in relative humidity?
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O An increase in wind speed.
Question 24
Question
24 Which combination atmospheric conditions causes the greater decrease in aircraft performance during take off and landing?]
Answer
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O High temperature,high relative humidity,high pressure altitude.
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O Low temperature low relative humidity, low pressure altitud
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O High temperature ,high relative humidity, low pressure altitude.
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O Low temperature.high relative humidity,high pressure altitude.
Question 25
Question
25 How does high density altitude affect propeller efficiency?
Answer
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O It decreases propeller efficiency.]
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O It improves propeller efficiency.
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O It does not affect propeller efficiency.
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