FREE AND STUDY GAMES ABOUT BLOCK 7 EXAM

PDF Download

FREE AND STUDY GAMES ABOUT BLOCK 7 EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -57 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Transparent plastics should be stored

Answer:

In a bin tilted 10° from vertical Question 2: The period of time between the application of the adhesive and the assembly of the joint is called.

Answer:

Open assembly time Question 3: The species of wood used by the FAA as the reference wood for aircraft structures

is:

Answer:

Sitka spruce Question 4: Prior to adhesive application, it is advisable to:

Answer:

vacuum the gluing surfaces

Question 5: What is the most common method of cementing transparent plastics?

Answer:

Soak Method Question 6: When balsa wood is used to replace a damaged honeycomb core, the plug should be cut so that *

Answer:

the grain is perpendicular to the skin.

Question 7: What are the names of the four types of plywood patches?

Answer:

Scarf, surface, plug, splayed

Question 8: The surface of the wood to be glued should be smoothed using

Answer:

A wood plane

Question 9: Which is an identifying characteristic of acrylic plastics?

Answer:

Zinc chloride will have no effect.Question 10: The period from assembly of the joint until the application of pressure is:

Answer:

Closed assembly time Question 11: If probing with a sharp metal tool indicates a soft or mushy area the mechanic

should assume the area is:

Answer:

Decayed Question 12: Casein glues are considered to be:

Answer:

Obsolete for all aircraft repairs

Question 13: If an aircraft's transparent plastic enclosures exhibit fine cracks which may extend in a network over or under the surface or through the plastic, the plastic is said to be

Answer:

crazing.

Question 14: There are two main classifications of transparent plastics.

Answer:

Thermoplastic and thermosetting plastic.Question 15: The usable life of the adhesive from the time that it is mixed until it must be spread onto the wood structure is

Answer:

Pot life Question 16: Plexiglass® has six to 17 times greater impact resistance than ordinary glass in thicknesses of 0.125" to 0.250*

Answer:

True Question 17: In bolted installations use Spacers, collars shoulders or stop nuts to prevent over tightening

Answer:

True Question 18: Acrylic plastic can be formed to almost any shape when heated to the right temperature

Answer:

True Question 19: roughening smooth, well planed wood surfaces before bonding is:

Answer:

Not recommended

Question 20: A category of plastic material that is capable of softening or flowing when reheated is described as a

Answer:

thermoplastic.Question 21: Solid spars may be replaced with laminated spars:

Answer:

provided the material is of the same high quality.Question 22: Composite inspections conducted by means of acoustic emission monitoring

Answer:

pick up the "noise" of corrosion or other deterioration occurring.

Question 23: Thermoplastics

Answer:

Can be dissolved in various solvents

Question 24: Polymerizable cement for gluing Plexiglas

Answer:

Consist of a catalyst and a thick monomer-polymer syrup Question 25: What type of tool would you utilize to probe a suspected area of rot?

Answer:

A sharp metal tool Question 26: Sandwich panels made of metal honeycomb construction are used in high-speed aircraft because this type construction

Answer:

has a high strength-to-weight ratio and greater stiffness than a single sheet.Question 27: One of the best ways to assure that a properly prepared batch of matrix resin has been achieved is to

Answer:

have mixed enough for a test sample.