M6 Part 5 (Final)
Part 5. Last part for m6DO NOT SHARE
- 1.A sake proof washer has
- A.
Saw tooth serrations
- B.
Two or more tabs
- C.
Thin metal places
- 2.The wrap direction of the top layer of fabric of a composite structure that requires repair is typically found by
- A.
Determine the direction of the edge of the fabric
- B.
Refer to the structure repair manual
- C.
Using the wrap compass
- 3.Identification of corrosion for aluminum alloy is present in ______ colour
- A.
White
- B.
Greenish film
- C.
Red
- 4.For an aircraft with a hydraulic system that operates above 3000psi, the fluid line is most likely to be
- A.
Pure aluminum tubing
- B.
Stainless steel tubing
- C.
Aluminum allot tubing
- 5.Copper conductiors used in aircraft electrical system are coated with thin nickel or silver to
- A.
Increase conductivity and current carrying capacity
- B.
Increase cable strength and fatigue resistance
- C.
Prevent oxidation and facilitate soldering
- 6.Which area of the aircraft is most prone to corrosion?
- A.
Fuselage area below the galley and toilet
- B.
Cargo floor
- C.
Wing leading edge
- 7.A pulley system has an efficiency of 80% with a velocity ratio of 15, the force required to lift a load of 290kg is
- A.
24.2kg
- B.
34.80kg
- C.
23.2k
- 8.A quick-disconnect coupling consists of
- A.
A flared tube assembly
- B.
A flareless tube assembly
- C.
Two check valves.
- 9.Which of the following devices are LH as well as RH threads?
- A.
Turnbuckles
- B.
Flareless tube fittings
- C.
Easy nuts
- 10.Fasteners in the AN, NAS, MS series
- A.
Use UNC or UNF threads
- B.
Are interchangeable with the metric threads
- C.
Have BA and BSF threads
- 11.The left hand threaded and of a turnbuckle can be identified by
- A.
An inspection hole in the barrel
- B.
A groove or knurl on the barrel
- C.
The letter “L” stamped on the barrel
- 12.Electrical cables that are expose to the highest temperature on an aircraft are found in the
- A.
Wings
- B.
Fuselage
- C.
Engine
- 13.Which one of the following American Wire Gauge is able to carry the greatest current load
- A.
AN-16
- B.
AN-18
- C.
AN-22
- 14.Cables can be tensioned using
- A.
Bolts and Nuts
- B.
Turnbuckles
- C.
Locking wires
- 15.Inner and outer bearing races are found in
- A.
Ball and Roller Bearings
- B.
Plain Bearing
- C.
Ball bearing only
- 16.What is age–hardening of a metal
- A.
It is a process where the metal is quenched after heat treatment to develop its properties
- B.
It is a process where the metal is quenched after heat treatment and left it for some time to develop its properties
- C.
It is a process where the metal is left is cooled in still air after heat treatment to develop its properties
- 17.What is the main purpose of a matrix in a composite?
- A.
To withstand load from the fibre
- B.
To accommodate fibre in a better pattern
- C.
To transfer stresses to the fibre
- 18.What type of corrosion is caused by two mating surfaces having slight relative motion?
- A.
Electrochemical
- B.
Fretting
- C.
Pitting
- 19.2024 DD alloy rivets are kept in refrigeration to
- A.
Remove any internal stresses caused by cold working
- B.
Prevent the rivets from age hardening
- C.
Allow the rivets to age harden
Questions: 10 | Attempts: 37231 | Last updated: Jun 23, 2020
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Sample QuestionAll matter consists of particles called________________.
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Sample QuestionAn alloy is:
Questions: 15 | Attempts: 18465 | Last updated: Dec 28, 2020
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Sample QuestionIs the molecule shown chiral or achiral?
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