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Instrument Written > Flight Instruments > Flashcards

Flight Instruments Flashcards

1
Q

During normal coordinated turns, what error due to precession should you observe when rolling out to straight and level flight from a 180 steep turn to the right?

A

The miniature aircraft would show a slight turn indication to the left

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2
Q

If a half standard rate turn is maintained, how long would it take to turn 135 degree?

A

1 minute 30 seconds

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3
Q

Rate of turn can be increased and radius of turn decreased by

A

decreasing airspeed and increasing the bank

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4
Q

What would be the indication on the VSI during entry into a 500 FPM actual descent from level flight if the static ports were iced over?

A

The VSI pointer would remain at zero regardless of the actual rate of descent

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5
Q

What is the correct sequence in which to use the three skills used in instrument flying?

A

Cross check, instrument interpretation, and aircraft control

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6
Q

While recovering from an unusual flight attitude without the aid of the attitude indicator, approximate level pitch attitude is reached when the

A

airspeed and altimeter stop their movement and the VSI reverses its trend

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7
Q

What pretakeoff check should be made of a vacuum driven heading indicator in preparation for an IFR flight?

A

After 5 minutes, set the indicator to the magnetic heading of the aircraft and check for proper alignment after taxi turns

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8
Q

If you are not able to obtain the current altimeter setting prior to takeoff, you should set this instrument to

A

field elevation

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9
Q

Which condition during taxi is an indication that an attitude indicator is unreliable?

A

The horizon bar tilts more than 5 degree while making taxi turns

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10
Q

During flight, if the pitot tube becomes clogged with ice, which of the following instruments would be affected?

A

The airspeed indicator only

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11
Q

If a 180 degree steep turn is made to the right and the aircraft is rolled out to straight and level flight by visual references, the attitude indicator

A

may show a slight climb and turn

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12
Q

To check the accuracy of a magnetic compass, you should

A

compare the compass heading against a known heading such as a runway

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13
Q

Enroute at FL 290, your altimeter is set correctly, but you fail to reset it to the local altimeter setting of 30.26 Hg during descent. If the field elevation is 134 feet and your altimeter is functioning properly, what will it indicate after landing?

A

206 feet below MSL

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14
Q

The pitot system provides impact pressure for which instrument?

A

Airspeed indicator

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15
Q

During a constant bank level turn, what effect would an increase in airspeed have on the rate and radius of turn?

A

Rate of turn would decrease, and radius of turn would increase

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16
Q

What is the relationship between centrifugal force and the horizontal lift component in a coordinated turn?

A

Horizontal lift and centrifugal force are equal

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17
Q

Pressure altitude is the altitude read on your altimeter when the instrument is adjusted to indicate height above

A

the standard datum plane

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18
Q

The method for controlling an aircraft by attitude and power without visual reference to the horizon is referred to as

A

control and performance

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19
Q

You check the flight instruments while taxiing and find that the vertical speed indicator (VSI) indicates a descent of 100 feet per minute. In this case, you

A

may takeoff under IFR and use 100 feet descent as the zero indication

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20
Q

What is the third fundamental skill in attitude instrument flying?

A

aircraft control

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21
Q

While you are flying at FL 250, you hear ATC give an altimeter setting of 28.92 Hg in your area. At what pressure altitude are you flying?

A

25,000 feet

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22
Q

The displacement of a turn coordinator during a coordinated turn will

A

increase as angle of bank increases

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23
Q

If a half standard rate turn is maintained, how long would it take to turn 360?

A

4 minutes

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24
Q

If the outside air temperature increases during a flight at constant power and at a constant indicated altitude, the true airspeed will

A

increase and true altitude will increase

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25
Q

Under what condition is pressure altitude and density altitude the same value?

A

at standard temperature

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26
Q

What does the minimature aircraft of the turn coordinator directly display?

A

rate of roll and rate of turn

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27
Q

During a skidding turn to the right, what is the relationship between the component of lift, centrifugal force, and load factor?

A

Centrifugal force is greater than horizontal lift and the load factor is increased

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28
Q

What should be the indication on the magnetic compass as you roll into a standard rate turn to the right from a westerly heading in the northern hemisphere?

A

The compass will indicate the approximate correct magnetic heading if the roll into the turn is smooth

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29
Q

One characteristic that a properly functioning gyro depends upon for operation is the

A

resistance to deflection of the spinning wheel or disc

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30
Q

How does a pilot normally obtain the current altimeter setting during an IFR flight in Class E airspace below 18,000 feet?

A

ATC periodically advises the pilot of the proper altimeter setting

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31
Q

Which condition would cause the altimeter to indicate a lower altitude than actually flown (true altitude)?

A

air temperature warmer than standard

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32
Q

While cruising at 190 knots, you wish to establish a climb at 160 knots. When entering the climb (full panel), it would be proper to make the initial pitch change by increasing back elevator pressure until the

A

attitude indicator shows the approximate pitch attitude appropriate for the 160 knot climb

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33
Q

While enroute at 16,000 feet MSL, what would be an acceptable source for an altimeter setting?

A

The current reported altimeter setting of a station along the route and within 100 NM of the aircraft

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34
Q

If a standard rate turn is maintained, how much time would be required to turn to the right from a heading of 090 to a heading 0f 270?

A

1 minute

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35
Q

What indications should you observe on the turn and slip indicator during taxi?

A

The ball moves freely opposite the turn, and the needle deflects in the direction of the turn

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36
Q

At an altitude of 6,500 feet MSL, the current altimeter setting is 30.42 Hg. The pressure altitude would be approximately

A

6000 feet

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37
Q

On what headings will the magnetic compass read most accurately during a level 360 turn, with a bank of approximately 15 degree?

A

90 and 270

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38
Q

When an aircraft is accelerated, some attitude indicators will precess and incorrectly indicate a

A

climb

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39
Q

How can you obtain the pressure altitude on flights below 18,000 feet?

A

set your altimeter to 29.92 Hg

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40
Q

During normal operation of a vacuum driven attitude indicator, what attitude indication should you see when rolling out from a 180 skidding turn to straight and level coordinated flight?

A

The miniature aircraft shows a turn in the direction opposite the skid

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41
Q

What pretakeoff check should be made of the attitude indicator in preparation for an IFR flight?

A

The horizon bar should erect and become stable within 5 minutes

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42
Q

While cruising at 160 knots, you wish to establish a climb at 130 knots. When entering the climb (full panel), it is proper to make the initial pitch change by increasing back elevator pressure until the

A

attitude indicator shows the approximate pitch attitude appropriate for the 130 knot climb

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43
Q

Altimeter setting is the value to which the scale of the pressure altimeter is set so the altimeter indicates

A

true altitude at field elevation

44
Q

What indications are displayed by the miniature aircraft of a turn coordinator?

A

rate of roll and rate of turn

45
Q

What should be the indication on the magnetic compass as you roll into a standard rate turn to the right from a northerly heading in the northern hemisphere?

A

The compass will initially indicate a turn to the left

46
Q

As a rule of thumb, altitude corrections of less than 100 feet should be corrected by using pitch changes of

A

a half bar width on the attitude indicator

47
Q

Under which condition will pressure altitude be equal to true altitude?

A

When standard atmospheric conditions exist

48
Q

If while in level flight, it becomes necessary to use an alternate source of static pressure vented inside the airplane, which of the following variations in instrument indications should the pilot expect?

A

The altimeter will read higher than normal, airspeed greater than normal, and the VSI will momentarily show a climb

49
Q

Which altitude is indicated when the altimeter is set to 29.92 Hg?

A

pressure

50
Q

The primary reason the angle of attack must be increased, to maintain a constant altitude during a coordinated turn, is because the

A

vertical component of lift has decreased as the result of the bank

51
Q

To level off at an airspeed higher than the descent speed, the addition of power should be made, assuming a 500 FPM rate of descent, at approximately

A

100 to 150 feet above the desired altitude

52
Q

Your heading indicator has failed. To turn left from a heading of 090 to a heading of 360, using a standard rate turn, how many seconds will it take?

A

30 seconds

53
Q

The rate of turn at any airspeed is dependent upon

A

the horizontal lift component

54
Q

When initiating a left turn in the northern hemisphere from a heading of 270. The magnetic compass will

A

initially indicate the actual rate of turn

55
Q

If an airplane is in an unusual flight attitude and the attitude indicator has exceeded its limits, which instruments should be relied on to determine pitch attitude before starting recovery?

A

airspeed and altimeter

56
Q

What indication should be observed on a turn coordinator during a left turn while taxiing?

A

The miniature aircraft will show a turn to the left and the ball moves to the right

57
Q

Prior to starting an engine, you should check the turn and slip indicator to determine if the

A

needle is approximately centered and the tube is full of fluid

58
Q

What are the three fundamental skills involved in attitude instrument flying?

A

cross check, instrument interpretation, and aircraft control

59
Q

If a standard rate turn is maintained, how much time would be required to turn to the left from a heading of 090 to a heading 300?

A

50 seconds

60
Q

The air data computer or ADC

A

combines data from the pitot static sensors and temperature sensors

61
Q

The pressure altitude at a given location is indicated on the altimeter after the altimeter is set to

A

29.92 Hg

62
Q

What should be the indication on the magnetic compass as you roll into a standard rate turn to the right from a south heading in the northern hemisphere?

A

The compass will indicate a turn to the right, but at a faster rate than is actually occurring

63
Q

To level off from a descent to a specific altitude, the pilot should lead the level off by approximately

A

10 percent of the vertical speed

64
Q

Conditions that determine the pitch attitude required to maintain level flight are

A

airspeed, air density, wing design, and angle of attack

65
Q

Which instruments, in addition to the attitude indicator, are pitch instruments?

A

altimeter, airspeed indicator, and vertical speed indicator

66
Q

When airspeed is decreased in a turn, what must be done to maintain level flight?

A

Decrease the angle of bank and/or increase the angle of attack

67
Q

To level off from a descent maintaining the descending airspeed, the pilot should lead the desired altitude by approximately

A

50 feet

68
Q

What should be the indication on the magnetic compass as you roll into a standard rate turn to the left from a west heading in the northern hemisphere?

A

The compass will indicate the approximate correct magnetic heading if the roll into the turn is smooth

69
Q

You are preflighting for an IFR flight and set in the current altimeter setting, it should be not more than

A

+/- 75 feet from your referenced level

70
Q

The primary flight display (PFD) receives attitude and heading data from the

A

AHRS

71
Q

Which instrument indicates the quality of a turn?

A

Ball of the turn coordinator

72
Q

When airspeed is increased in a turn, what must be done to maintain a constant altitude?

A

increase the angle of bank and/or decrease the angle of attack

73
Q

How can you determine the pressure altitude at an airport without a tower or FSS?

A

Set the altimeter to 29.92 Hg and read the altitude indicated

74
Q

On the taxi check, the magnetic compass should

A

swing freely and indicate known headings

75
Q

If while in level flight, it becomes necessary to use an alternate source of static pressure vented inside the airplane, which of the following variations in instrument indications should the pilot expect?

A

The altimeter will read higher than normal, airspeed greater than normal, and the VSI will momentarily show a climb

76
Q

What should be the indication on the magnetic compass when you roll into a standard rate turn to the left from a south heading in the northern hemisphere?

A

The compass will indicate a turn to the left, but at a faster rate than is actually occurring

77
Q

Which practical test should be made on the electric gyro instruments prior to starting an engine?

A

Turn on the electrical power and listen for any unusual or irregular mechanical noise

78
Q

Under what condition will true altitude be lower than indicated altitude with an altimeter setting of 29.92 Hg?

A

in colder than standard air temperature

79
Q

What indications should be observed on a turn coordinator during a right turn while taxiing?

A

The miniature aircraft will show a turn to the right and the ball moves to the left

80
Q

What is an advantage of an attitude indicator that is displayed digitally?

A

the horizon line extends all the way to the edges of the PFD

81
Q

When an aircraft is decelerated, some attitude indicators will precess and incorrectly indicate a

A

descent

82
Q

Approximately what percent of the indicated vertical speed should be used to determine the number of feet to lead the level off from a climb to a specific altitude?

A

10 percent

83
Q

What indication is presented by the miniature aircraft of the turn coordinator?

A

indirect indication of the bank attitude

84
Q

To enter a constant airspeed descent from level cruising flight, and maintain cruising airspeed, the pilot should

A

simultaneously reduce power and adjust the pitch using the attitude indicator as a reference to maintain the cruising airspeed

85
Q

If both the ram air input and drain hole of the pitot system are blocked, what airspeed indication can be expected?

A

increase of indicated airspeed during a climb

86
Q

During recoveries from unusual attitudes, level flight is attained the instant

A

the altimeter and airspeed needles stop prior to reversing their direction of movement

87
Q

The local altimeter setting should be used by all pilots in a particular area, primarily to provide for

A

better vertical separation of aircraft

88
Q

Displacement of the standard rate turn index during a coordinated turn will

A

increase as rate of turn increases

89
Q

If a half standard rate turn is maintained, how much time would be required to turn clockwise from a heading of 090 to a heading of 180?

A

1 minute

90
Q

Which of the following defines the type of altitude used when maintaining FL 210?

A

pressure

91
Q

What is the procedure for setting the altimeter when assigned an IFR altitude of 18,000 feet or higher on a direct flight off airways?

A

Set the altimeter to the current reported setting for climbout and 29.92 Hg upon reaching 18,000 feet

92
Q

What force causes an airplane to turn?

A

Horizontal lift component

93
Q

If a standard rate turn is maintained, how long would it take to turn 180?

A

1 minute

94
Q

Which instruments should be used to make a pitch correction when you have deviated from your assigned altitude?

A

Attitude indicator, altimeter, and VSI

95
Q

What indication should a pilot observe if an airspeed indicator ram air input and drain hole are blocked?

A

The airspeed indicator will react as an altimeter

96
Q

If you are departing from an airport where you cannot obtain an altimeter setting, you should set your altimeter

A

to the airport elevation

97
Q

Which is the correct sequence for recovery from a spiraling, nose low, increasing airspeed, unusual flight attitude?

A

Reduce power, correct the bank attitude and raise the nose to level attitude

98
Q

When an altimeter is changed from 30.11 Hg to 29.96 Hg, in which direction will the indicated altitude change and by what value?

A

altimeter will indicate 150 feet lower

99
Q

Errors in both pitch and bank indicator on an attitude indicator are usually at a maximum as the aircraft rolls out of a

A

180 degree turn

100
Q

For maintaining level flight at constant thrust, which instrument would be the least appropriate for determining the need for a pitch change?

A

attitude indicator

101
Q

If both the ram air input and the drain hold of the pitot system are blocked, what reaction should you observe on the airspeed indicator when power is applied and a climb is initiated out of severe icing conditions?

A

No change until an actual climb rate is established, then indicated airspeed will increase

102
Q

What causes the northerly turning error in a magnetic compass?

A

the magnetic dip characteristic

103
Q

What is the first fundamental skill in attitude instrument flying?

A

instrument cross check

104
Q

Enroute at FL 290, the altimeter is set correctly, but not reset to the local altimeter setting of 30.57 inches Hg during descent. If the field elevation is 650 feet and the altimeter is functioning properly, what is the approximate indication upon landing?

A

sea level

105
Q

If the pitot tube ram air pressure hole and drain hole become obstructed, the airspeed indicator will operate

A

like an altimeter as the aircraft climbs and descends

106
Q

How should you preflight check the altimeter prior to an IFR flight?

A

Set the altimeter to the current altimeter setting. The indication should be within 75 feet of the actual elevation for acceptable accuracy.

Instrument Written (10 decks)

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