Unit 5 Flashcards
Carrying a hand tool in your pocket is potentially hazardous because it could cause…
injury to you
You should wear eye protection when you work
with tools that may cause flying particles
What would you use to hold your tools when you cannot locate your toolbox within arm’s reach>
Tool bag
If you must torque a sequence of 3 or more bolt,
use a staggered sequence
the length of a torque extension is determine by the distance between the center of the square drive and the center of the….
broached opening
What type of rule should you use for measuring an inside diameter
slide caliper
If you were tasked to measure the clearance between two surfaces, what type of gauge would you use?
thickness gauge
The longest calibrated movement between the spindle and anvil of an out side micrometer is
1 inch
What feature is common to all dial indicators?
ability to amplify movement greatly
The fluke 8025A multimeter control that is used to set the meter to check for alternating current (AC) and direct current (DC) is the
function selector rotary switch
If the input into the Fluke 8025A meter is over the range being used, what will the digital display show?
OL
What is the maximum voltage that can be measured if the range button is set at 30 on the Fluke 8025A multimeter
32
What is the purpose of a borescope inspection on an assembled engine?
visually inspect internal sections
light is transmitted to the tip of a borescope by…
the fiber optics
When operating a borescope, what part of the borescope illuminates the interior of the area your inspecting?
Distal tip light guides
Which factor is not considered for boresope operator certification?
- Experience
- Maturity
- Age
- Rank
age
Which type of borescope misuse causes a poor field of view (black spots)
application of lateral (pinching) pressure to the fiber bundle
the grip length of a bolt should be a few thousandths of an inch shorter than the material it is holding to
avoid bottoming out the nut
Which nuts should never be used in areas where the temperature exceeds 250F
nonmetallic self locking nuts
How is a screw length measured?
top of the head to the bottom of the screw threads
When installing a self-taping screw, the hole must be?
slightly smaller than the screw
To prevent damage to the soft metal surfaces and a lock washer is required, what should you use?
Plain washer underneath the lock washer
What type of pin is used in joints that carry shear loads and where the absence of clearance is essential?
Tapered
When lock wiring, how many twists per inch are required to produce the proper stiffness?
8 to 10
