51B V1 Flashcards
Before using and electric drill what is the first thing you should do?
A. Make sure the diameter of the hole to be drilled is within the capacity of the drill
B. Connect the drill to the power source
C. Ask a coworker for assistance
D. Insert the chuck key
A. Make sure the diameter of the hole to be drilled is within the capacity of the drill.
The purpose of cutting lubricant in most drilling operations is to increase the ____________
A. Life of the drill only
B. Speed of drilling only
C. Frictional heat during drilling
D. Drilling speed and the drill bit life
D. Drilling speed and the drill bit life
Which minimum articles of safety gear must be worn when using a bench grinder?
A. Apron and gloves
B. Eye and face protection
C. Gloves and steel-toe boots
D. safety glasses and long sleeved shirt
B. Eye and face protection
An electric saw blade must be operating at what speed before it contacts the material being cut?
A. Full
B. Low
C. Moderate
D. Accelerated
A. Full speed
How many pounds per square inch (psi) of clean, dry air is required at the tool end of the air hose to ensure the tool is operating safely and efficiently?
A. 60
B. 90
C. 110
D. 125
B. 90 psi
What condition would prevent an operator from applying power to a hoist or other powered lifting device?
A. An AF Form 979 is attached to the unit
B. Potential for lightening within 15 miles of the area
C. Procedures are not covered in detail in the owner’s manual
D. The unit is tagged with a DD Form 1575-1, condition code A
A. An AF Form 979 - Danger Tag - is attached to the unit
What should be worn anytime there is a potential for injury from overhead objects during a lifting operation?
A. Kevlar
B. Safety goggles
C. Leather gloves
D. Protective helmets
D. Protective helmets
What is the most common type of lifting sling used in the munitions career field?
A. Chain assembly
B. Web strapping
C. Metal mesh
D. Wire rope
D. Wire rope
The following are all good safety practices to follow when using a lifting sling except _________
A. Standing clear of the attached load
B. Padding any sharp corners the sling may come in contact with
C. Keeping your hands and fingers from between the sling and the load
D. Inspecting the sling by passing your bare hand over the body of the sling
D. Inspecting the sling by passing your bare hand over the body of the sling
The annunciators displayed on the Fluke 8025-series multimeter are used to distinguish among ___________
A. Ohms, milliohms, and kilohms
B. Ohms, kilohms, and megohms
C. Amps, ohms, and millivolts
D. Ohms, volts, and amps
B. Ohms, kilohms, megohms
What are the two operational modes of the Fluke 8025-series multimeter?
A. Alternating current and direct current
B. Range and hold
C. Auto and manual
D. Continuous and momentary
B. Rage and hold
The steering system on the MHU-141/M trailer has a turning radius of how many inches?
A. 90
B. 200
C. 400
D. 600
B. 200 inches
When the MHU-141 trailer is loaded or towed with the hinged deck panels open, what must be done?
A. The deck-panel supports must be properly positioned and locked in place with quick-release pins
B. The deck-panel supports must be properly positioned and held in place with a tie-down strap
C. Bomb chocks must be positioned to the deck-panels and locked in place with cotter pins
D. Close and lock the tow deck panels; the trailer cannot be towed in this configuration
A. The deck-panel supports must be properly positioned and locked in place with quick-release pins
What is the MAXIMUM load capacity of the MHU-110/M trailer?
A. 5,000 pounds
B. 5,500 pounds
C. 15,000 pounds
D. 20,000 pounds
C. 15,000 pounds
The parking break on the MHU-110/M is applied by __________
A. Pulling either one of two hand levers located on each side of the front of trailer
B. Pulling either one of the two hand levers located on each side of the rear of trailer
C. Pulling the center hand lever located in the front of trailer
D. Pulling the surge brake located on the tongue of trailer
A. Pulling either one of the two hand levers located on each side of the front of trailer
How many openings (hinged door panels) are on the deck of the MHU-226 trailer?
A. One
B. Two
C. Three
D. Four
C. Three (3)
What type of steering aid the MHU-226 in a tighter steering radius?
A. Rack and pinion
B. Power recirculating ball
C. Front-wheel automotive type
D. Four-wheel double Ackerman
D. Four-wheel double Ackerman
After 463L pallets are positioned on a rollerized trailer, what can you use to secure the pallets to the trailer?
A. Steel chains only
B. Wire ropes and slack adjusters
C. Wood bracing and tie-down straps
D. MB-1 chain assemblies and/or tie down straps
D. MB-1 chain assemblies and/or tie-down straps
What kind of movement supports on-base activities to or from the flightline?
A. Hazardous cargo
B. Operational
C. Logistical
D. Intrabase
B. Operational
What munitions is NOT loaded into transport modules by munitions personnel?
A. BDU-33
B. MK 106
C. ALE-50
D. 20 MM
D. 20 MM
What transport module used for decoy munitions has a MAXIMUM capacity of 30 magazines?
A. BDU-33
B. ALE-40
C. ALE-50
D. 20 MM
C. ALE-50
How often should the positive locking devices on the doors of munitions transport modules be checked?
A. At the beginning and ending of each shift
B. During initial pre-check of the trailer only
C. After loading, unloading, and periodically between stops
D. After loading, unloading, and every 10 minutes when transporting
C. After loading, unloading, and periodically between stops
The purpose of the transport beam beneath the lift arm assemblies on the MJ-1-series lift truck is to ___________
A. Provide added stability and to decrease hydraulic pressure from the lift boom when carrying maximum capacity loads over long distances
B. Provide added support and to relieve hydraulic pressure from the lift arms when carrying loads for long distances
C. Relieve excess pneumatic pressure from the lift boom when the lift truck is parked
D. Relieve excess hydraulic pressure from the lift boom when the lift truck is parked
B. Provide added support and to relieve hydraulic pressure from the lift arms when carrying loads for long distances
What is the lifting capacity of the MJ-1 series lift truck?
A. 3,000 pounds
B. 3,500 pounds
C. 6,000 pounds
D. 6,500 pounds
A. 3,000 pounds
What is the lifting capacity of the MHU-83-series lift truck?
A. 3,000 pounds
B. 3,500 pounds
B. 6,000 pounds
D. 7,000 pounds
D. 7,000 pounds
When using the MHU-83-series lift truck with fork adapters, you immediately ____________
A. Reduce its lifting capacity by 800 pounds
B. Increase its lifting capacity by 800 pounds
C. Reduce its lifting capability by 1,000 pounds
D. Increase its lifting capability by 1,000 pounds
C. Reduce its lifting capability by 1,000 pounds
What happens when you release the accelerator pedal on a vehicle driven with a hydrostatic transmission?
A. The lift truck stops immediately
B. The unit rolls until its inertia is spent
C. The unit coasts to a stop very quickly
D. The transmission automatically drops to a lower gear
C. The unit coasts to a stop very quickly
What is the PRIMARY drawback to using the hydraulic hand pump to build hydraulic pressure on the MHU-83-series lift truck?
A. Very labor intensive
B. Difficult to make fine adjustment to the table
C. Extremely slow way to build hydraulic pressure
D. Possible to damage hydraulic system due to over pressurization
C. Extremely slow way to build hydraulic pressure
How is the yaw positioning from the cradle or boom controls of an MJ?
A, Pneumatically
B. Hydraulically
C. Electrically
D. Manually
D. Manually
What category or categories are Air Force air compressors classified?
A. By application
B. High or low pressure
C. Self-propelled or towed
D. Powered or non-powered support equipment
B. High or low pressure
The PRIMARY difference between A bobtail and a pickup truck is the _____
A. Bobtail provides a smoother ride
B. Bobtail is designed for long-distance towing
C. Bobtail’s back end is shortened by about one-half
D. Bobtail’s front wheel base is smaller for better turning radius
C. Bobtail’s back end is shortened by about one-half
What is the purpose behind good operator maintenance of all assigned vehicles?
A. Mission readiness
B. Reduce maintenance costs
C. Maintain vehicle serviceability at reduced cost
D. Make sure vehicles are serviceable and in good condition
C. Maintain vehicle serviceability at reduced cost
What is the maximum amount of pounds the MB-4 aircraft towing tractor can tow and push?
A. 120,000
B. 130,000
C. 140,000
D. 150,000
C. 140,000 pounds