2A551 CDCs Volume 2 Of 3 UREs

100 Questions | By Beede1984 | Updated: Mar 19, 2022 | Attempts: 1403

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1.

The maintenance stand with an adjustable height of 13 to 20 feet is the
- A.
  
  B-1
- B.
  
  B-2
- C.
  
  B-4
- D.
  
  B-5
2.

Of the following, the maintenance stand that is a scissor-type is the
- A.
  
  B-1
- B.
  
  B-2
- C.
  
  B-4
- D.
  
  C-1
3.

The type of jack normally used to change a tire on the aircraft is the
- A.
  
  Axle
- B.
  
  Tail
- C.
  
  Nose
- D.
  
  Fixed-height
4.

The boiling point of liquid oxygen (LOX) is
- A.
  
  -183 degrees C
- B.
  
  -183 degrees F
- C.
  
  -297 degrees C
- D.
  
  -297 degrees F
5.

The low- and high-pressure capabilities, as a measured in pounds per square inch gage (psig), of the NSU-L75 nitrogen-servicing unit are
- A.
  
  0-300; 300-3,500
- B.
  
  0-300; 300-3,600
- C.
  
  0-350; 350-3,500
- D.
  
  0-350; 350-3,600
6.

The high-pressure pump provides a hydraulic filler pressurization unit with a maximum pressure of
- A.
  
  2,000 psi
- B.
  
  2,500 psi
- C.
  
  3,000 psi
- D.
  
  3,500 psi
7.

The model 4000 engine trailer can support a maximum load of
- A.
  
  7,000 pounds
- B.
  
  8,000 pounds
- C.
  
  9,000 pounds
- D.
  
  10,000 pounds
8.

The usable pressure range, as measured in pounds per square inch (psi), of the MC-1A air compressor is
- A.
  
  0-200
- B.
  
  0-350
- C.
  
  0-3,200
- D.
  
  05-3,500
9.

The MC-2A air compressor is capable of delivering air at a maximum pressure, measured in pounds per square inch (psi), of
- A.
  
  200
- B.
  
  300
- C.
  
  3,500
- D.
  
  3,600
10.

The H-1 heater has an adjustabl heat output that ranges from
- A.
  
  100 degrees F to 230 degrees F
- B.
  
  115 degrees F to 250 degrees F
- C.
  
  125 degrees F to 270 degrees F
- D.
  
  150 degrees F to 280 degrees F
11.

The stationary, skid-mounted power unti that produces aircraft electrical power for use in shops and hangars is the
- A.
  
  A/M32S-95
- B.
  
  MK-3A
- C.
  
  MD-4
- D.
  
  MB-2
12.

The unit capable of providing both alternating current (AC) and direct current (DC) electrical power in addition to pneumatic power for ground maintenance is the
- A.
  
  A/M32A-95
- B.
  
  A/M32A-86
- C.
  
  A/M32A-60
- D.
  
  AF/M-32R-3
13.

The hydraulic systems on the MK-3A-1 hydraulic test stand are designed
- A.
  
  Primary and secondary
- B.
  
  Primary and alternate
- C.
  
  No. 1 and No. 2
- D.
  
  Left and right
14.

The amount of fluid the MJ-2A reservoir holds is
- A.
  
  19 gallons
- B.
  
  27 gallons
- C.
  
  30 gallons
- D.
  
  60 gallons
15.

A class I MB-2 tractor weighs
- A.
  
  2,700 lbs
- B.
  
  40,000 lbs
- C.
  
  53,000 lbs
- D.
  
  500,000 lbs
16.

The structural members, whose chief use is to give shape to the aircraft and provide a means for attaching the skin to the structure, are called
- A.
  
  Longerons
- B.
  
  Bulkheads
- C.
  
  Stringers
- D.
  
  Frames
17.

The most common type of material used for fuselage construction is
- A.
  
  Steel
- B.
  
  Titanium
- C.
  
  Magnesium
- D.
  
  Aluminum alloy
18.

The wing components that provide strength and contour shape to the wing are the
- A.
  
  Ribs
- B.
  
  Spars
- C.
  
  Stringers
- D.
  
  Stiffeners
19.

The main difference between inspection plates and panels is
- A.
  
  Size
- B.
  
  Material
- C.
  
  Location
- D.
  
  Installation
20.

A cracked radome could cause
- A.
  
  Antenna oscillation
- B.
  
  Dielectric increase
- C.
  
  Microwave distortion
- D.
  
  Electron deterioration
21.

The reference locations, which are in the vertical direction measured from a reference datum that is usually well below the aircraft, are called
- A.
  
  Buttlines
- B.
  
  Waterlines
- C.
  
  Buttock stations
- D.
  
  Fuselage stations
22.

The category of -21 equipment used for life support and crew comfort is
- A.
  
  I
- B.
  
  II
- C.
  
  III
- D.
  
  IV
23.

The effective range of a fully charged handheld fire extinguisher is
- A.
  
  5 feet
- B.
  
  10 feet
- C.
  
  15 feet
- D.
  
  20 feet
24.

The first practical laminated composite formed was
- A.
  
  Safety glass
- B.
  
  Fiberglass
- C.
  
  Plywood
- D.
  
  Adobe
25.

A barometer is designed to measure pressure in
- A.
  
  Pounds per square inch (psi)
- B.
  
  Inches of mercury
- C.
  
  Relative humidity
- D.
  
  Ounces of air