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mod 7 > Mod 7 Exam Questions > Flashcards

Mod 7 Exam Questions Flashcards

1
Q

What colour is an oxygen cylinder used on an aircraft

A: Brown

B: Red

C: Green

A

C: Green

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2
Q

If oxygen bottle connections are lubricated with grease?

A: It may become a fire hazard

B: The grease will dissolve

C: It will cause condensation

A

A: It will become a fire hazard

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3
Q

A CO2 - fire extinguisher cannot be used on Electrical Fires?

A: True

B: False

C: Only if it is outside the aircraft

A

B: False

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4
Q

When drilling a hard material such as stainless steel?

A: Slower than aluminium is required

B: Faster speed than aluminium is required

C: The same speed as aluminium is normally used

A

A: Slower than aluminium is required

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5
Q

The metric system of measurement is?

A: The S.I. system

B: The imperial system

C: The NAS system

A

A: The S.I. System

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6
Q

Water can only be used on?

A: Class A fires

B: Class A+B fires

C: Class A+C fires

A

A: Class A fires

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7
Q

Which is the most accurate way of measuring a drill bit?

A: Micrometer

B: Vernier

C: Drill and Wire Gage

A

A: Micrometer

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8
Q

When would you use dimpling instead of countersinking?

A: When the material is too thin to countersink

B: Where access is limited

C: When the material is cladded

A

A: When the material is too thin to countersink

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9
Q

What is the name “Pork Chop” referring too?

A: Torque wrench

B: Drill attachment

C: Nothing at all

A

B: Drill attachment

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10
Q

The smallest HSS drill normally used is?

A: Size 1

B: Size 40

C: Size 80

A

C: Size 80

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11
Q

A safety precaution necessary while handling a pneumatic drill is to ensure

A: That the tool is only tightened in the chuck using one keyhole

B: That the drill motor does not start running with the key in the chuck

C: That the drill motor is running with the key in the chuck

A

B: That the drill motor does not start running with the key in the chuck

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12
Q

Why is coin dimpling method preferred when dimpling holes in sheet material

A: It is easier to fabricate a coin dimple

B: It produces a more satisfactory aerodynamic skin surface

C: There is less tooling required to fabricate a coin dimple

A

B: It produces a more satisfactory aerodynamic skin surface

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13
Q

When would you use Hot coin dimpling?

A: When the material is too thin

B: When the material is highly stressed

C: When the material is too weak

A

B: When the material is highly stressed

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14
Q

What is each single notch on a Micro-Stop measured in?

A: 1 inch

B: 0.100 inch

C: 0.001 inch

A

C: 0.001 inch

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15
Q

Which of the following is used to measure the bow in a pipe?

A: A go or not got gauge

B: A three point trammel

C: Adjustable thread calliper gauge

A

B: A three point trammel

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16
Q

What is the common drill angle to use when drill metal?

A: 40 degrees

B: 59 degrees

C: 75 degrees

A

B: 59 degrees

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17
Q

What is the most common drill bit used?

A: Taper

B: Drill reamer

C: Jobber

A

C: Jobber

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18
Q

What part of the micrometer are measurements indicated on?

A: Thimble

B: Lock Nut

C: Anvil

A

A: Thimble

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19
Q

A dial indicator is used to measure which of the following?

A: Indicate time

B: Measure shaft alignment

C: Measure shaft diameter

A

B: Measure shaft alignment

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20
Q

What are the words “Zerk / Tecalemit” referring to?

A: Sealant guns

B: Lubrication guns

C: Tyre inflation guns

A

B: Lubrication guns

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21
Q

Where would you find ATA chapter 49?

A: Section 1 MM General

B: Section 4 MM Power Plant

C: Section 2 MM Airframe Systems

A

C: Section 2 MM Airframe Systems

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22
Q

Temporary revisions to MM are printed on?

A: Blue paper

B: Yellow paper

C: Green paper

A

B: Yellow paper

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23
Q

Under the ATA system which chapter covers the windows

A: Chapter 57

B: Chapter 56

C: Chapter 58

A

B: Chapter 56

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24
Q

Under the ATA system which chapter covers Landing Gear

A: Chapter 32

B: Chapter 33

C: Chapter 34

A

A: Chapter 32

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25
Q

Under the ATA system which chapter covers Lights

A: Chapter 32

B: Chapter 33

C: Chapter 34

A

B: Chapter 33

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26
Q

A dash in beside the number in the item column in the IPC what does it mean?

A: The item is not shown in the drawing

B: The item is expensive

C: The item is not made any more

A

A: The item is not shown in the drawing

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27
Q

What information would you find on a detail drawing?

A: How to fabricate the part

B: How to assemble the part

C: How to install the part

A

A: How to fabricate the part

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28
Q

A revision to an engineering drawing would be found where in an orthographic drawing?

A: As a DDA in the notes column

B: In the revision block in the upper right hand corner

C: As a DDA in the revision block in the upper right hand corner

A

B: In the revision block in the upper right hand corner

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29
Q

Where would you usually find flag notes on a drawing?

A: General Notes Area

B: Title block

C: Revision block

A

A: General Notes Area

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30
Q

In a transition for the hole will be which of the following?

A: Bigger than the shaft

B: Smaller than the shaft

C: Can be either of the above

A

C: Can be either of the above

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31
Q

Where on a drawing will you find the general tolerance printed?

A: In the title block

B: In the revision box

C: In the notes area

A

A: In the title block

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32
Q

What does the letters ISO stand for?

A: International Systems Organisation

B: International Standards Organisation

C: International Safety Office

A

B: International Standards Organisation

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33
Q

What angle is used when drafting an isometric drawing?

A: 45 degrees

B: 60 degrees

C: 120 degrees

A

C: 120 degrees

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34
Q

What do the letter DDA stand for?

A: Detailed Dimensional Aspect

B: Douglas Drawing Association

C: Drawing Departure Authorisation

A

C: Drawing Departure Authorisation

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35
Q

What is the name given to the pages that follow all production drawings?

A: Station Marker Drawings

B: ADCN’s

C: Parts List

A

C: Parts List

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36
Q

When checking the size of a shaft is within limits using gap gauges?

A: The GO gauge is the upper limit

B: The NOT GO gauge is the upper limit

C: The GO gauge is the lower limit

A

A: The GO gauge is the upper limit

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37
Q

Which of the following is used to measure the bow in a pipe?

A: A go or not go gauge

B: A three point trammel

C: Adjustable thread calliper gauge

A

B: A three point trammel

38
Q

There are three types of fits in engineering practices, which is the correct list?

A: Interference fit; loose fit; transition fit

B: Interference fit; clearance fit; transition fit

C: Clearance fit; transition fit; loose fit

A

B: Interference fit; clearance fit; transition fit

39
Q

A clearance fit fastener is one which?

A: Is one which the shaft is smaller than the hole

B: Is one where the shaft is larger than the hole

C: Is not a true term in relation to fasteners

A

A: Is one which the shaft is smaller than the hole

40
Q

What instrument can be used to measure bearing radial wear?

A: Vernier

B: Dial indicator

C: Optical micrometer

A

B: Dial indicator

41
Q

When measuring breakaway torque on a bearing; what condition must the bearing be in?

A: Free of lubrication

B: Run at high speed

C: Fully lubricated and at high speeds

A

A: Free of lubrication

42
Q

When might high intensity light beams be used at an airport?

A: Loss of communication with tower

B: When towing an aircraft

C: When visibility is very poor

A

A: Loss of communication with tower

43
Q

If you tie down an aircraft using Manila rope what are the risks?

A: It shrinks if it gets too dry

B: It slackens off too much

C: It shrinks if it gets wet

A

C: It shrinks if it gets wet

44
Q

What does the MME stand for in relation to an operator’s quality system?

A: Manual Maintains Equipment

B: Maintenance Management Exposition

C: Maintenance Manual Exposition

A

B: Maintenance Management Exposition

45
Q

What voltage and frequency is supplied be a GPU?

A: A ground power unit supply’s 400 volts 115Hz

B: A ground power unit supply’s 115 volts 400 Hz

C: A ground power unit supply’s 220 volts 50 Hz

A

B: A ground power unit supply’s 115 volts 400 Hz

46
Q

After opening the FWD passenger door white whiskers were found on the upper and lower edges of the door fold plates, what does this indicate?

A: That water stains are evident

B: The material is corroded aluminium

C: The material is corroded magnesium

A

C: The material is corroded magnesium

47
Q

Vital structural members to be inspected individually are called?

A: Structural Significant Item (SSI)

B: Critical Structure (CS)

C: Non Critical Structure (NCS)

A

A: Structural Significant Item (SSI)

48
Q

Corrosion measuring between .001” and .010” is classed as?

A: Light

B: Moderate

C: Severe

A

B: Moderate

49
Q

Corrosion measuring below 0.001 is classed as?

A: Light

B: Moderate

C: Severe

A

A: Light

50
Q

Corrosion measured greater than 0.010” is measuring as?

A: Light

B: Moderate

C: Severe

A

C: Severe

51
Q

What type of defect will X-Ray inspection detect?

A: Disbonding and Delamination

B: Delamination only

C: Cracks and Corrosion

A

C: Cracks and Corrosion

52
Q

What are the three types of damage on an aircraft?

A: Allowable damage, repairable damage and replacement of part

B: Repairable damage, non-repairable damage and replacement of part

C: Non-Allowable damage, component repair and repairable damage

A

A: Allowable damage, repairable damage and replacement of part

53
Q

Define a TVC

A: The visible corrosion

B: Thorough visual check

C: Totally visual check

A

B: Thorough visual check

54
Q

Which of the following is the best medium to use for blast cleaning aluminium skin?

A: Glass

B: Sand

C: Steel Balls

A

A: Glass

55
Q

When installed, a lock bolt is held in position with?

A: A Nut

B: A washer

C: A crushable collar

A

C: A crushable collar

56
Q

At BS 500A STR12 having removed corrosion what is considered the correct tool for dept evaluation?

A: Feeler Gauge

B: Vernier Callipers

C: Depth Dial Gauge

A

C: Depth Dial Gauge

57
Q

During an inspection of a composite spoiler using X-RAY black spots were discovered - what does this indicate?

A: Water contamination

B: Corrosion Damage

C: Magnesium Deposited

A

A: Water contamination

58
Q

Which of the following is important when checking for a bird strike?

A: Aircraft speed

B: Flight control position

C: Rudder Position

A

B: Flight control position

59
Q

An aircraft in flight may have problems with its avionics, what is a possible problem area in relation to avionics damage in flight?

A: Not enough static discharge wicks on the belly
B: Badly mounted pitot static probes
C: High Interesting Radiated Fields (HIRF)

A

C: High Interesting Radiated Fields (HIRF)

60
Q

Who produces a maintenance planning document (MPD) ?

A: The manufacturer

B: The FAA

C: The IAA

A

A: The manufacturer

61
Q

Which of the following documents should accompany a class two product?

A: An export certificate of airworthiness

B: EASA form 1

C: Certificate of Conformity

A

B: EASA form 1

62
Q

When checking the size of a shaft is within limits using gap gauges?

A: The GO gauge is the upper limit

B: The NOT GO gauge is the upper limit

C: The GO gauge is the lower limit

A

A: The GO gauge is the upper limit

63
Q

A Clearance fit fastener is one which?

A: Is one where the shaft is smaller than the hole

B: Is one where the shaft is larger than the hole

C: Is not a true term in relation to fasteners

A

A: Is one where the shaft is smaller than the hole

64
Q

An Interference fit fastener is one which?

A: Is one where the shaft is smaller than the hole

B: Is one where the shaft is larger than the hole

C: Is not a true term in relation to fasteners

A

B: Is one where the shaft is larger than the hole

65
Q

What do you need to know when ordering the correct grip length rivets for a repair?

A: The over all size of the part, the number of rivets required

B: The material thickness, the diameter of the holes

C: The part of the aircraft to be worked on, the diameter of the holes

A

B: The material thickness, the diameter of the holes

66
Q

On what section of the fastener quadrant will you find about welding?

A: NE section

B: SE section

C: SW section

A

B: SE section

67
Q

Which of the following determines the hole diameter for a skin repair

A: Material Alloy

B: Thickness of the thinner sheet

C: If you have to use countersink or protruding head rivets

A

B: Thickness of the thinner sheet

68
Q

When riveting a row of rivets what is the rule of thumb you can measure the bucked tails size to?

A: 1.3 times the diameter and 1 times the height

B: 1.5 times the diameter and 1 times the height

C: 1.5 times the diameter and the .5 times the height

A

C: 1.5 times the diameter and the .5 times the height

69
Q

On a fastener quadrant where would you find information about grip length?

A: SW quadrant

B: NE quadrant

C: SE quadrant

A

B: NE quadrant

70
Q

What is the advantage of using rivets on an aircraft over other types of fasteners?

A: They look better on the skin

B: They have better elasticity

C: They have a greater variety of sizes

A

B: They have better elasticity

71
Q

What is the edge distance when riveting?

A: 4 to 5 times the diameter of the rivet

B: 2.5 to 4 the diameter of the thinnest sheet

C: 2 to 2.5 times the diameter of the rivet

A

C: 2 to 2.5 times the diameter of the rivet

72
Q

What is the advantage of skin repairs done with direct riveting?

A: This method allows you to use larger rivet sizes

B: This allows you to use “Ice Box” Rivets

C: There is more of the impact used on the rivet

A

C: There is more of the impact used on the rivet

73
Q

A factor which determines the minimum spacing between rivets is the?

A: Thickness of the thinnest sheet of material being riveted

B: Length of the rivets being used

C: The number of rivets required to be used in a repair patch

A

A: Thickness of the thinnest sheet of material being riveted

74
Q

What is the minimum clearance between pipes tubing and hoses

A: 1/32

B: 3/32

C: 1/32 per 10 inches of pipe

A

B: 3/32

75
Q

What is the maximum allowable angular mismatch for a flared pipe installation?

A: A deviation of 1.5 degrees

B: A deviation of 2 degrees

C: A deviation of 3.5 degrees

A

B: A deviation of 2 degrees

76
Q

In relation to an aircraft bearing the term Brinelling relates to indentations on the ….?

A: On the bearing race caused by high dynamic load

B: On the bearing race caused by high static loads

C: On the bearing race caused by load reversal

A

A: On the bearing race caused by high dynamic load

77
Q

In relation to a bearing, the term creep relates to?

A: Incorrect interference fit on the other or inner race

B: Indication of bluing on the elements and raceways

C: Indications of putting on the raceways

A

A: Incorrect interference fit on the other or inner race

78
Q

Where would you find the part number of a bearing?

A: Outer face

B: Inner face

C: Thrust face

A

C: Thrust face

79
Q

When aircraft chains are inspected for elongation, what is the maximum allowed?

A: A total of 4% over 10 ft lengths

B: 2% maximum in total length

C: 0.02% per 4 linkages

A

B: 2% maximum in total length

80
Q

A non-reversible chain is used because it?

A: Has movement in one direction only

B: Can’t be put on the wrong way

C: is a non-return chain

A

B: Can’t be put on the wrong way

81
Q

Pulling a cloth along a cable is mainly used for?

A: Cleaning only

B: Checking for fraying

C: Checking for excess lubricant

A

B: Checking for fraying

82
Q

What bearing should be employed where heavy radial loads are required to be carried?

A: Standard ball bearing

B: Standard roller bearing

C: Spherical roller

A

B: Standard roller bearing

83
Q

The maximum deviation of a control cable from a straight line

A: 2 degrees

B: 3 degrees

C: 4 degrees

A

B: 3 degrees

84
Q

The bearing fitted on to control cable pulleys are?

A: Sealed and need no further lubrication

B: Temporarily sealed but require lubrication at regular intervals

C: Lubricated with aero shell fluid 1

A

A: Sealed and need no further lubrication

85
Q

The number of threads which may be exposed in a turnbuckle after adjustment is?

A: Non relevant

B: Three threads minimum either side

C: Three threads maximum either side

A

C: Three threads maximum either side

86
Q

Under what size is double flaring normally carried out on pipes?

A: Under 1/2”

B: Under 3/8”

C: Under 1”

A

B: Under 3/8”

87
Q

When torquing when would you use the following ; TW = (TA)(L) ÷ D

A: When you’re extension is at an angle of + 15 degrees

B: When you are at -15 degrees

C: When you are at 90 degrees

A

A: When you’re extension is at an angle of + 15 degrees

88
Q

When selecting a spot-facing tool the diameter of the pilot must be smaller by?

A: 1/32”

B: 1/16”

C: 1/64”

A

A: 1/32”

89
Q

What is the max % you should only use the scale of a torque wrench to?

A: 20%

B: 50%

C: 80%

A

C: 80%

90
Q

What is the common degree for countersinking used in aviation?

A: 82 degrees

B: 90 degrees

C: 100 degrees

A

C: 100 degrees

mod 7 (3 decks)

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