Math
Physics
Aircraft Drawings
Cleaning & Corrosion
Materials, Hardware, & Processes
100

This refers to the combination of a whole number and a fraction?

What is a mixed number. 

100

The temperature to which humid air must be cooled at constant pressure to become saturated is called what?

What is the dewpoint. 

100

Drawing #, Part or Assembly name, Date, Scale, Draftsman, Firm, Checker, and Approving official can all be found where on a blueprint?

What is the title block. 

100

What solvent is recommended for wipedown of cleaned surfaces just before painting?

What is Aliphatic naptha 

100

What metal is generally used in the construction of aircraft exhaust collectors, stacks, and manifolds?

What is stainless steel 

200

This is a quadrilateral having one pair of a parallel sides?

What is a trapezoid. 

200

Which is the ratio of the water vapor actually present in the atmosphere to the amount that would be present if the air were saturated at the prevailing temperature and pressure?

What is relative humidity. 

200

This is a list of materials and parts necessary for the fabrication of assembly of a component or system?

What is a bill of materials. 

200

Nickel-cadmium battery cases and drain surfaces which have been affected by electrolyte should be neutralized with a solution of what?

What is boric acid. 

200

What type weld is shown at G? 

What is lap. 

300

The following formula is for what?

A = pi(r)^2

What is the area of a circle. 

300

What are the three methods of heat transfer?

What are conduction, convection, and radiation. 

300

Which material section-line symbol indicates cast iron?

What is 3. 

300

Which of the following may not be detectable even by careful visual inspection of the surface of aluminum alloy parts or structures?

What is intergranular corrosion

300

In magnetic particle inspection, a flaw that is perpendicular to the magnetic field flux lines generally causes what?

What is a large disruption in the magnetic field. 

400

This is the side opposite the right angle in a right triangle?

What is the hypotenuse. 

400

What is the angle between the chord line of an airfoil and the direction of the relative wind called?

What is the angle of attack. 

400

In order to locate wing and stabilizer frames, what numbering system is used?

What are station numbers. 

400

Which defect in aircraft finishes may be caused by adverse humidity, drafts, or sudden changes in temperature?

What is blushing 

400

Which is an acceptable safety device for a castle nut when installed on secondary structures?

What is a cotter pin 

500

This is the comparison of two numbers or quantities?

What is a ratio.

500

What is the speed of sound on a standard day at sea level? (in Miles per hour or knots)

761 MPH or 661.7 Knots. 

500

What is the class of working drawing that is the description/depiction of a single part?

What is a detail drawing 

500

Corrosion caused by galvanic action is the result of what?

What is contact between two unlike metals. 

500

Which heat-treating process of metal produces a hard, wear-resistant surface over a strong, tough core?

What is case hardening 

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