Joseph Whilden J
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Fundamentals Quiz 1

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Joseph Whilden J
Created by Joseph Whilden J almost 8 years ago
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Fundamentals Quiz 1

Question 1 of 18

1

What condition permits helicopter rotor blades to droop to within 5 feet of the ground while they are turning?

Select one of the following:

  • Droop stop malfunction

  • Tail swing malfunction

  • Rotor dip malfunction

  • Helicopter take-off

Explanation

Question 2 of 18

1

The noise intensity of jet aircraft is greatest:

Select one of the following:

  • Anywhere within a 25 foot radius of the aircraft

  • Anywhere within a 100 foot radius of the aircraft

  • In the rear of the engines at an angle of 45 degrees on either side

  • In the rear of the engines at an angle of 10 degrees either side

Explanation

Question 3 of 18

1

When electromagnetic energy is absorbed in the tissues of the body

Select one of the following:

  • Heat is produced

  • Genetic damage can result

  • Static charges can build up

  • Radiation sickness can be induced

Explanation

Question 4 of 18

1

Which Air Force TO form has an entry identifying the types and quantities of munitions loaded on an aircraft?

Select one of the following:

  • 781A Maintenance Discrepancy and Work Document

  • 781F Aerospace Vehicle Flight Report and Maintenance Document

  • 781H Aerospace Vehicle Flight Status and Work Document

  • 781J Aerospace Vehicle Engine Flight Document

Explanation

Question 5 of 18

1

What is the first step in making sure an aircraft is safe for maintenance?

Select one of the following:

  • Installing safety pins in all stations

  • Making sure fire fighting equipment is available

  • Making sure aircraft is positioned chocked and grounded

  • Checking the aircraft forms for the aircraft status

Explanation

Question 6 of 18

1

What hazard is of special concern during aircraft brake fires?

Select one of the following:

  • Excessive smoke from burning tires

  • Flying debris resulting from tire blowouts

  • Flying debris resulting from strut collapse

  • Intense light from burning brake components that can harm vision of looked at

Explanation

Question 7 of 18

1

Bombs can be expected to detonate within how long after being enveloped in flames?

Select one of the following:

  • Instantaneously

  • 45 seconds to one minute

  • Two to four minutes

  • Five to ten minutes

Explanation

Question 8 of 18

1

When missiles are involved in an aircraft fire, approach the fire, if possible, from

Select one of the following:

  • The side of the aircraft

  • The rear of the aircraft

  • The front of the aircraft

  • Whichever way best facilitates fire fighting efforts

Explanation

Question 9 of 18

1

Hailstones are classified as what type of foreign object damage (FOD)?

Select one of the following:

  • Stones

  • Pebbles

  • Gravel

  • Miscellaneous

Explanation

Question 10 of 18

1

What is the FOD walk?

Select one of the following:

  • Any walkway for storing debris temporarily

  • An inventory of tools before and after each job

  • An organized inspection and physical pickup of foreign objects

  • A place to store personal effects while working on the flight line

Explanation

Question 11 of 18

1

Anytime you see magnesium, it will always be

Select one of the following:

  • Primed and top coated due to its low resistance to corrosion

  • Heavily lubricated due primarily to its low resistance to corrosion

  • Free from lubricants due to its high resistance to corrosion

  • Bare due to primarily due to its high resistance to corrosion

Explanation

Question 12 of 18

1

Aluminum's formation of a tightly adhering oxide film

Select one of the following:

  • Prevents it from being primed and top coated

  • Offers reduced resistance under all corrosive conditions

  • Provides increased resistance under mild corrosive conditions

  • Requires heavy lubrication to prevent further degradation of structural integrity

Explanation

Question 13 of 18

1

In unprotected, ferrous metal surfaces are

Select one of the following:

  • Highly resistant to corrosion

  • Easily corroded if moisture is absent

  • Easily corroded if moisture is present

  • Easily corroded in the presence of high-temperature exhaust

Explanation

Question 14 of 18

1

How does corrosion appear on nickel or chrome plated steel surfaces?

Select one of the following:

  • Small spots on the plated surface

  • A dull-gray product that can be wiped off

  • A bluish green coating on the surface of the product

  • A white yellow corrosion product appears on the exposed surfaces

Explanation

Question 15 of 18

1

The main cause of the corrosion of spot welded metals is the

Select one of the following:

  • Excessive use of lubricant attacking the structure

  • Dissimilar metal contact from the binding agents used

  • Entrance and entrapment of corrosive agents between the layers of metals

  • heat damage to the anti-corrosion coating caused by the welding process

Explanation

Question 16 of 18

1

Piano hinges are prime spots for corrosion because they are natural traps for dirt, salt, and moisture, and

Select one of the following:

  • Dissimilar metal contact between the steel pin and the aluminum hinge tangs

  • Residual oil quite often masks small quantities of water that set up hidden corrosion cells

  • Their constant actuation by maintenance personnel results in excessive wear of their finishes

  • Their protective finish is very often blistered by heat, blasted away by the high-velocity gases, and abraded by spent shell casings and solid particles from gun and rocket exhausts

Explanation

Question 17 of 18

1

What corrosion accelerant agent does dust, dirt, acid spills, or waste materials provide?

Select one of the following:

  • Anode

  • Cathode

  • Exfoliate

  • Electrolyte

Explanation

Question 18 of 18

1

When approaching an aircraft with hot brakes, approach the tire area from

Select one of the following:

  • The side of the tire

  • The upwind side of the tire

  • The front of back of the tire

  • Whichever way best facilitates fire-fighting efforts

Explanation

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