M6 Part 2

20 Questions | By Cyberedward | Updated: Mar 18, 2022 | Attempts: 316

Questions

Settings

Share on Facebook Share on Twitter Share on Whatsapp Share on Pinterest Share on Email Copy to Clipboard Embed on your website

M6 Part 2
Please DO NOT SHARE

Questions and Answers

1.

Corrosion caused by microbiological growth prone to occur in aircraft
- A.
  
  Integral tank
- B.
  
  Oil tank
- C.
  
  Hydraulic tank
Correct Answer
A. Integral tank
2.

For a compression spring, the major strength consideration is the material’s
- A.
  
  Compressive strength
- B.
  
  Tensile strength
- C.
  
  Shear strength
Correct Answer
A. Compressive strength
3.

The class of fit used on most standard aircraft bolts is
- A.
  
  Class 1
- B.
  
  Class 3
- C.
  
  Class 4
Correct Answer
B. Class 3
4.

The material most preferred for fair lead, hydraulic seal is
- A.
  
  Rubber
- B.
  
  Copper
- C.
  
  Teflon
Correct Answer
C. Teflon
5.

Skydrol Hydraulic fluid will damage
- A.
  
  Thermoplastic windshield
- B.
  
  Butyl
- C.
  
  Nylon
Correct Answer
A. Thermoplastic windshield
6.

When correct tension is obtained, the number of thread showing outside the turn barrel must not be more than
- A.
  
  1 thread
- B.
  
  1.5 threads
- C.
  
  3 threads
Correct Answer
C. 3 threads
7.

Strength of internal wrench MS bolt compared to AN bolt is
- A.
  
  Same
- B.
  
  High
- C.
  
  Low
Correct Answer
B. High
8.

The advantage of gear reduction compared to direct drive in an aircraft engine is
- A.
  
  Increase the propeller efficiency
- B.
  
  Can use a larger engine on the same diameter propeller
- C.
  
  Reduce the torque of the engine
Correct Answer
A. Increase the propeller efficiency
9.

Which one of the following materials is non-ferrous?
- A.
  
  Cast iron
- B.
  
  Tool Steel
- C.
  
  Aluminium
Correct Answer
C. Aluminium
10.

7 x 19 cable is
- A.
  
  Flexible cable
- B.
  
  Extra-flexible cable
- C.
  
  Performed cable
Correct Answer
B. Extra-flexible cable
11.

The principle alloy of stainless steel is
- A.
  
  Chromium
- B.
  
  Vanadium
- C.
  
  Molybdenum
Correct Answer
A. Chromium
12.

The term Al-Clad is used to designate a sheet of Aluminium alloy that has a coating of
- A.
  
  Pure Aluminium
- B.
  
  Copper
- C.
  
  Zinc Chromate
Correct Answer
A. Pure Aluminium
13.

What type of bearing is used for landing gear wheel?
- A.
  
  Roller bearing
- B.
  
  Ball bearing
- C.
  
  Tapered roller bearing
Correct Answer
C. Tapered roller bearing
14.

Which of the following compression spring will transfer the maximum load?
- A.
  
  Ground end
- B.
  
  Open end
- C.
  
  Closed and Ground end
Correct Answer
C. Closed and Ground end
15.

The locking feature used in the high temperature self-locking nut is achieved by
- A.
  
  Distortion at the end of the nut
- B.
  
  Insert plastic
- C.
  
  Tab nut
Correct Answer
A. Distortion at the end of the nut
16.

Copper wire is tinned for protection against
- A.
  
  Corrosion
- B.
  
  Heat
- C.
  
  Wear
Correct Answer
A. Corrosion
17.

In the turbojet engine, bearing oil seal is pressurized to
- A.
  
  Keep the bearing cool
- B.
  
  Make the seal more effective
- C.
  
  Maintain sea level pressure in the bearing compartment
Correct Answer
B. Make the seal more effective
18.

A combination of residual stresses and corrosive agent will cause
- A.
  
  Filiform corrosion
- B.
  
  Stress corrosion
- C.
  
  Exfoliation corrosion
Correct Answer
B. Stress corrosion
19.

A shake-proof washer has
- A.
  
  Saw tooth serrations
- B.
  
  Two or more tabs
- C.
  
  Thin metal places
Correct Answer
A. Saw tooth serrations
20.

Fatigue strength of a material is determined by
- A.
  
  Applying an alternating force to the material and determine the number of cycles required to produce fracture
- B.
  
  Applying tension load
- C.
  
  Compressing the material
Correct Answer
A. Applying an alternating force to the material and determine the number of cycles required to produce fracture

Quiz Review Timeline +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

Current Version
Mar 18, 2022

Quiz Edited by
ProProfs Editorial Team
Sep 29, 2009

Quiz Created by
Cyberedward

M6 Part 2

Corrosion caused by microbiological growth prone to occur in aircraft

For a compression spring, the major strength consideration is the material’s

The class of fit used on most standard aircraft bolts is

The material most preferred for fair lead, hydraulic seal is

Skydrol Hydraulic fluid will damage

When correct tension is obtained, the number of thread showing outside the turn barrel must not be more than

Strength of internal wrench MS bolt compared to AN bolt is

The advantage of gear reduction compared to direct drive in an aircraft engine is

Which one of the following materials is non-ferrous?

7 x 19 cable is

The principle alloy of stainless steel is

The term Al-Clad is used to designate a sheet of Aluminium alloy that has a coating of

What type of bearing is used for landing gear wheel?

Which of the following compression spring will transfer the maximum load?

The locking feature used in the high temperature self-locking nut is achieved by

Copper wire is tinned for protection against

In the turbojet engine, bearing oil seal is pressurized to

A combination of residual stresses and corrosive agent will cause

A shake-proof washer has

Fatigue strength of a material is determined by