FREE AND STUDY GAMES ABOUT 2210 FINAL EXAM

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FREE AND STUDY GAMES ABOUT 2210 FINAL EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -117 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Tap testing of a composite structure produces the most detectable results on

Answer:

thin composite honeycomb skin.Question 2: When testing the strength of Grade A cotton fabric covering an aircraft that requires only intermediate grade, the minimum acceptable strength the fabric must have is?

Answer:

70 percent of the original strength for intermediate fabric.

Question 3: What type of bit should be used to drill holes in Plexiglass?

Answer:

A specially modified twist drill.Question 4: One method of inspecting a laminated fiberglass structure that has been subjected to damage is to

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strip the damaged area of all paint and shine a strong light through the structure.

Question 5: Which is true regarding the use of polymerizable cements with transparent plastics?

Answer:

Remaining beads of cement are easily machined off.

Question 6: Glue deterioration in wood aircraft structure is indicated?

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when a joint has separated and the glue surface shows only the imprint of the wood with no wood fibers clinging to the glue.Question 7: A faint line running across the grain of a wood spar generally indicates?

Answer:

Compression Failure Question 8: When and how is finishing tape applied on a fabric-covered aircraft?

Answer:

Doped on after the first or second coat of dope.Question 9: A faint line running across the grain of a wood spar generally indicates

Answer:

Compression failure

Question 10: When drilling into composite structures the general rule is to use

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high speed, low pressure drills.Question 11: fungicide and mildewicide additives are important for fabric covered aircraft, such as?

Answer:

Cotton and linen Question 12: compression failures in wood aircraft structures are characterized by buckling of the fibers that appear as streaks on the surface?

Answer:

At right angles to the grain

Question 13: Which type of coating typically includes phosphoric acid as one of its components at the time of application?

Answer:

Wash primer Question 14: 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 Question 15: What reference tool is used to determine how the fiber is to be oriented for a particular ply of fabric?

Answer:

Warp Clock (or Compass)

Question 16: Which statement is true regarding paint system compatibility?

Answer:

Old wash primer coats may be overcoated directly with epoxy finishes.Question 17: Fiberglass laminate damage that extends completely through one facing and into the core?

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requires the replacement of the damaged core and facing.Question 18: Holes bored for bolts which will hold fittings in place should be cut

Answer:

To match the hole diameter of the fitting Question 19: How does acoustic emission testing detect defects in composite materials?

Answer:

By picking up the 'noise' of any deterioration that may be present.Question 20: When bevel is being cut to repair a cap strip on a wing rib, the length of the beveled area should be

Answer:

10 times the thickness of the rib cap strip

Question 21: Lightning protective fibers on aircraft provide

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less electrically resistive surface to aid in lightning dissipation.Question 22: When inspecting a composite panel using the ring test/tapping method, a dull thud may indicate

Answer:

separation of the laminates.Question 23: Any wooden member that has been overstressed is subject to which type of failure?

Answer:

Compression Question 24: The maximum design properties of a fiberglass component are achieved at what curing temperature

Answer:

150°F

Question 25: Pin knot clusters are permitted in wood aircraft structure provided?

Answer:

They produce a small effect on grain direction.

Question 26: The principle advantage of polyimide resin is that it offers

Answer:

high temperature resistance.

Question 27: To prevent premature curing, all prepreg materials must be stored

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in a refrigerated environment under 0°F Question 28: When inspecting a composite panel using the ring test/ coin test tapping method, a dull thud sound may indicate

Answer:

a delamination In the matrix mix