Mod 7 MCQ

Question 1

Module 7 . 4 . 1
Q 10 Which of the following instruments can be affected when carrying out a
Pitot/Static Test and excessive rate of change is introduced ?
(a) VSI, Altimeter, ASI and RA.
(b) ASI, Cabin Altimeter and VSI.
(c) RA, Cabin Altimeter and Altimeter.

Answer 1

(b) ASI, Cabin Altimeter and VSI.

Question 2

Module 7 . 4 . 1
Q 11 What, if any, would a fuel quantity measuring system without a
compensator read, if the relative permitivity of the fuel used was decreased
(a) The indication would over-read.
(b) The indication would under-read.
(c) The indication would not be affected.

Answer 2

(b) The indication would under-read.

Question 3

Module 7 . 4 . 1
Q 12 After installation of a TCAS System and carrying out a Bearing Check, the
Intruder Bearing is found to be 90° from the Selected Bearing. The
probable cause is that the: -
(a) upper antenna is selected when it should be the lower.
(b) TCAS is set to TA/RA Mode.
(c) Antenna Coax cables areincorrectly rotated.

Answer 3

(c) Antenna Coax cables areincorrectly rotated.

Question 4

Module 7 . 5 . 1
Q 13 The number of circuits which can be completed through the poles of a
switch is identified by the term: -
(a) toggle.
(b) throw.
(c) position.

Answer 4

(b) throw.

Question 5

Module 7 . 5 . 1
Q 14 Where is the title block located in Engineering drawings ?
(a) In the upper right hand corner
(b) Always in the lower right hand corner
(c) Sometimes in the lower right hand corner

Answer 5

(b) Always in the lower right hand corner

Question 6

Module 7 . 5 . 1
Q 15 How many sets of numbers are there in the ATA 100 Series coding system ?
(a) Three.
(b) Two.
(c) Six.

Answer 6

(a) Three.

Question 7

Module 7 . 6 . 1
Q 16 When you inspect a component to see if it is within limits you would use: -
(a) An Internal Micrometer
(b) A go and no go guage
(c) A six inch rule

Answer 7

(b) A go and no go guage

Question 8

Module 7 . 6 . 1
Q 17 The acronym NAS stands for: -
(a) Normal Aeronautical Standard.
(b) National Aerospace Standard.
(c) Naval Aviation Standard.

Answer 8

(b) National Aerospace Standard.

Question 9

Module 7 . 7 . 1
Q 18 The bonding tester is designed to have an accurate measurement of
resistance in the range of 0 to: -
(a) 0.01 ohms.
(b) 0.1 ohms.
(c) 10 ohms.

Answer 9

(b) 0.1 ohms.

Question 10

Module 7 . 7 . 1
Q 19 The voltage at a load indicates an excessive voltage drop, the first action is
to check: -
(a) the circuit for an abnormally high resistance connection.
(b) the circuit power supply for proper operation.
(c) that the correct wire size was used during installation.

Answer 10

(b) the circuit power supply for proper operation.

Question 11

Module 7 . 7 . 1
Q 20 A bonding connection is considered satisfactory when its resistance is less
(a) 0.05 ohms.
(b) 0.5 ohms.
(c) 5 ohms.

Answer 11

(a) 0.05 ohms.

Question 12

Module 7 . 7 . 1
Q 21 Static discharge wicks normally will be fitted: -
(a) on trailing edges of control surfaces.
(b) on landing gear assemblies.
(c) on leading edges of horizontal stabilisers.

Answer 12

(a) on trailing edges of control surfaces.

Question 13

Module 7 . 7 . 1
Q 22 A short circuit across a series circuit will cause a current flow: -
(a) less than normal.
(b) the same as normal.
(c) greater than normal.

Answer 13

(c) greater than normal.

Question 14

Module 7 . 7 . 1
Q 23 What coating is applied to copper wire conductor if it is to be used in high
temperature areas ?
(a) Tin or Lead.
(b) Silver or Nickel.
(c) Chromium.

Answer 14

(b) Silver or Nickel.

Question 15

Modul
Q 24
7 . 7 . 1
The solderless terminal connection is also known as a: -
(a) crimped joint.
(b) dry joint.
(c) stamped joint.

Answer 15

(a) crimped joint.

Question 16

Module 7 . 7 . 1
Q 25 When choosing a wire, what factors are used when determining its size ?
(a) Wire length and route, the load current, utilisation and voltage drop.
(b) Heating effect and voltage drop.
(c) Temperature rating of insulation and total conductor resistance.

Answer 16

(a) Wire length and route, the load current, utilisation and voltage drop.

Question 17

Module 7 . 7 . 1
Q 26 Plug and socket seizure is prevented by: -
(a) careful alignment.
(b) not locking the plug to the socket.
(c) lubricating the pins.

Answer 17

(c) lubricating the pins.

Question 18

Module 7 . 7 . 1
Q 27 What important point should you note when the electrical connections
have been disconnected ?
(a) The polarity should be correct on re-connection.
(b) The power should not be switched on before re-connection.
(c) A system calibration is needed.

Answer 18

(a) The polarity should be correct on re-connection.

Question 19

Module 7 . 7 . 1
Q 28 The conductor of a crimped joint should protrude from the end of the
connector by at least: -
(a) 1/32”.
(b) 1/64”.
(c) .020”.

Answer 19

(a) 1/32”.

Question 20

Module 7 . 7 . 1
Q 29 To facilitate inspection, in-line connectors should be located: -
(a) at the end of the electrical loom.
(b) outside the loom.
(c) on the outer surface of the loom.

Answer 20

(c) on the outer surface of the loom.

Question 21

Module 7 . 7 . 1
Q 30 The maximum permissible milli-volt drop across a connection that is being
tested for high resistance is: -
(a) 50 mV/10 amps.
(b) 30 mV/10 amps.
(c) 5 mV/10 amps.

Answer 21

(c) 5 mV/10 amps.

Question 22

Module 7 . 7 . 1
Q 31 To prevent electrical interference of other systems, unscreened radio aerial
cable should be separated from any other unscreened cable by a distance
(a) 18 inches.
(b) 28 inches.
(c) 8 inches.

Answer 22

(a) 18 inches.

Question 23

Module 7 . 7 . 1
Q 32 How is damaged co-axial cable repaired ?
(a) With insulation tape or an insulation sleeve.
(b) By making up a new cable in the workshop.
(c) By removing the cable and fitting one which has the same part number.

Answer 23

(c) By removing the cable and fitting one which has the same part number.

Question 24

Module 7 . 15. 1
Q 33 Solder will only adhere to: -
(a) clean metal.
(b) smooth metal.
(c) rough metal.

Answer 24

(a) clean metal.

Question 25

Module 7 . 15. 1
Q 34 General purpose solders are an alloy of: -
(a) rosin, tin and lead.
(b) tin, soft iron and lead.
(c) tin and lead.

Answer 25

(c) tin and lead.

Question 26

Module 7 . 15. 1
Q 35 A good liquid cleaner used for preparation of a soldered joint is: -
(a) petrol.
(b) paraffin.
(c) trichlorethylene.

Answer 26

(c) trichlorethylene.

Question 27

Module 7 . 16. 1
Q 36 The most important reason for aircraft weight and balance control in
today’s aircraft is: -
(a) efficiency in flight.
(b) to reduce noise levels.
(c) safety.

Answer 27

(c) safety.

Question 28

Module 7 . 16. 1
Q 37 Who designates the location of the reference points for levelling aircraft
on the ground for weighing purposes ?
(a) Aircraft manufacturer.
(b) FAA Administrator.
(c) Certificated repair station.

Answer 28

(a) Aircraft manufacturer.

Question 29

Module 7 . 16. 1
Q 38 The position of the Centre of Gravity is: -
(a) forward of the forward limit.
(b) rear of the rear limit.
(c) between the limits.

Answer 29

(c) between the limits.

Question 30

Module 7 . 18. 1
Q 44 Which is the correct ATA selection ?
(a) ATA 51 General, ATA 52 Doors, ATA 53 fuselage, ATA 57 Wings.
(b) ATA 51 General, ATA 52 Wings, ATA 53 Doors, ATA 57 Fuselage.
(c) ATA 51 Wings, ATA 52 Doors, ATA 53 General, ATA 57 Fuselage.

Answer 30

(a) ATA 51 General, ATA 52 Doors, ATA 53 fuselage, ATA 57 Wings.

Question 31

Module 7 . 18. 1
Q 45 In a lap joint, if bulging is evident between rivets what does this indicate ?
(a) Stretching due to friction generated by heat.
(b) Corosion in the lap joint.
(c) Loose rivets.

Answer 31

(b) Corosion in the lap joint.

Question 32

Modul
Q 46
7 . 18. 1
When you are abrasive blasting aluminium, the abrasive medium used is: -
(a) Sand.
(b) Glass beads.
(c) Steel Balls.

Answer 32

(b) Glass beads.

Question 33

Modul
Q 47

7 . 18. 3
Which of the following defects cannot be detected by Eddy Current testing
(a) Cracks.
(b) Delamination.
(c) Corrosion.

Answer 33

(a) Cracks.

Question 34

Modul
Q 48

7 . 18. 3
What two types of indicating mediums are available for magnetic particle
inspection ?
(a) Iron and ferric oxides.
(b) Wet and dry process materials.
(c) Penetrant and fluorescent material.

Answer 34

(b) Wet and dry process materials.

Question 35

Module 7 . 18. 4
Q 49 What precautions must be taken when using penetrating fluid to remove
(a) That it is a non-flammable type.
(b) That it does not damage adjacent sealant.
(c) Penetrating fluid should not be used to remove bolts.

Answer 35

(b) That it does not damage adjacent sealant.

Question 36

Module 7 . 18. 4
Q 50 Where a bushing is removed from a part and the hole in the housing is
found to be oversize, what should be done ?
(a) Scrap the part.
(b) Oversize the hole in the part.
(c) Build up the hole with a weld.

Answer 36

(b) Oversize the hole in the part.

Question 37

Module 7 . 18. 4
Q 51 What is the recommended drill size for removing a rivet ?
(a) The same size as the rivet shank.
(b) The same size as the rivet head.
(c) 1/32” larger than the rivet shank.

Answer 37

(a) The same size as the rivet shank.

Question 38

Module 7 . 18. 5
Q 52 Trouble shooting procedures are based on which of the following
(a) Double failures do not exist.
(b) What can go wrong will go wrong.
(c) Fully serviced parts seldom go wrong.

Answer 38

(a) Double failures do not exist.

Question 39

Module 7 . 18. 5
Q 53 Trouble shooting procedures are based on which of the following
(a) Double failures frequently occur.
(b) Fault was accurately described.
(c) When a part fails it becomes immediately obvious

Answer 39

(b) Fault was accurately described.

Question 40

Module 7 . 18. 5
Q 54 Where will you find a listing of trouble shooting symptoms ?
(a) Overhaul manual.
(b) Maintenance manual.
(c) Structural repair manual.

Answer 40

(b) Maintenance manual.

Question 41

Module 7 . 20. 1
Q 57 Service bulletins can only be issued by: -
(a) Aviation authority.
(b) Airframe andEngine manufacturers.
(c) Airline operators.

Answer 41

(b) Airframe andEngine manufacturers.

Question 42

Module 7 . 20. 1
Q 58 What is an F.A.A. Form 8130-3 ?
(a) Statement of compliance.
(b) Airworthiness approval tag.
(c) Certificate of compliance.

Answer 42

(b) Airworthiness approval tag.

Question 43

Module 7 . 20. 1
Q 59 Which of the following is used to give final release to a part which has
been overhauled ?
(a) Fitness for flight certificate.
(b) Certificate of release to service.
(c) J.A.A. Form 1.

Answer 43

(c) J.A.A. Form 1.

Question 44

Module 7 . 20. 1
Q 60 Whose responsibility is it to see that A.D.’s are carried out on an aircraft ?
(a) The JAR 145 organisation.
(b) The customer.
(c) The authority.

Answer 44

(b) The customer.