FREE AVIATION AND STUDY GAMES ABOUT PETERS1103

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FREE AVIATION AND STUDY GAMES ABOUT PETERS1103

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -75 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Which file type will provide the smoothest cut and finest finish

Answer:

• Vixen file

• Mill file

• Double round file

Question 2: A helicoil insert is used

Answer:

• To replace damaged rivets in aircraft structures

• To replace damaged threads in aircraft structures

• When the next smaller size bolt is desired

Question 3: Which property of sheet metal is most important when selecting a material to be formed into curved shapes such as fairings and wheel parts?

Answer:

• Malleability

• Ductilty

• Elasticity

Question 4: When must a flexible hose assembly be pressure checked?

Answer:

• Upon its manufacturer

• During each annual or 100 hour inspection

• When an inspection of the hose suggests it has deteriorated

Question 5: A class three bolt thread is

Answer:

• A tight fit

• A loose fit

• A medium fit

Question 6: What aluminum alloy designation indicates that the metal has received no hardening or tempering treatment?

Answer:

• 2024-F

• 6063-O

• 7002-T3

Question 7: Which statement is true regarding flattening of tubing in bends?

Answer:

• Flattening by a maximum of 20% of the original diameter is permissible

• Flattening by not more than 25% of the original diameter is permissible

• Thesmall diameter position in the bend cannot exceed more than 75% of the diameter of straight

tubing

Question 8: The lifting and flaking of the metal at the surface due to delamination of the grain boundaries caused by the pressure of corrosion residual product buildup is called

Answer:

• Brinelling

• Granulation

• Exfoliation

Question 9: 1. In the corrosion process, it is the cathodic area or dissimilar cathodic material that corrodes

• In the galvanic or electro-chemical series for metals, the most anodic metals are those that

will give up electrons most easily

Answer:

• Only 1 is true

• Only 2 is true

• Both are true

Question 10: In which way is filiform corrosion best removed?

Answer:

• Solvents

• Abrasive blasting

• Filiform corrosion can not be removed

Question 11: When joining and torquing flared tubes and fittings,

Answer:

• Apply sealing compound between the fitting and flare

• Apply lubricant between the fitting and flare

• Assure the connection is clean and dry

Question 12: What type of pliers are typically used for twisting safety wire?

Answer:

• Round nose pliers

• Duckbill pliers

• Needle Nose pliers

Question 13: Why is steel tempered after being hardened?

Answer:

• To increase its hardness and ductility

• To increase its strength and decrease its internal stresses

• To relieve its internal stresses and reduce brittleness

Question 14: Which is the best method to detect intergranular corrosion?

Answer:

• Mag-Particle inspection

• Ultrasonic inspection

• Liquid Penetrant

Question 15: When torqueing a nut and bolt, to ensure the most accurate result, it is best to

Answer:

• Apply torque to the bolt head

• Apply torque to the nut

• Lubricate the threads before torquing

Question 16: What is the most common reason why a fastener may become loose and so must be safetied in some way upon installation?

Answer:

• Corrosion

• Insufficient torque

• Vibration