7.3 Flashcards
What category tools are screwdrivers, hammers, pliers, clamping tools, spanners, wrenches and sockets, and torque wrenches?
The engineers general hand tools
Why are marking out tools invaluable instruments for an engineer?
Enable precise measurements and markings
What are rules used for? (Measuring rule)
Provide standardised references
What tools allow engineers to shape, trim and modify materials?
Cutting tools
What do drilling, finishing and thread cutting tools allow?
Perform precise and intricate tasks during maintenance and repair
What is a screwdriver made up of?
Tip, shank and handle
What process does the tip of a screw driver go through to give protection and long life?
Hardened
In a slotted screw driver what is dimension A and B?
A- Blade thickness
B- Blade width
How much should the screwdriver tip fill?
75%
What is the point angle of a Philips screw driver?
30°
What point angle is Reed & Prince or frearson screw?
45°
What happens to the head of a screw when an incorrect bit is used?
Cam-out
What is pozidriv an improved version of?
Philips
What tool is classified by there pein, Face, weight or shape?
Hammers
What are the 3 types of hammers used on a daily basis in the aviation industry?
Ball Pein, DIN and soft face mallet
What is a soft faced mallet designed for?
Offer driving force without damaging the surface
What are pliers classified by?
Function and nose
How many types of joints do pliers have?
4
What pliers have a half cut out and placed inside each other with a pivot point?
Single fixed
What pliers have a toggle joint (extra part to give more leverage?
Toggle compound
What joint in pliers are the 2 pieces on top of each other?
Lap joint
What joint can the pliers move to increase or decrease width at the joint?
Slip joint
What pliers can Hold, Cut, Twist or Bend?
Combination Pliers
What grip pliers have adjustable jaw and clamp down?
Vice-Grip Pliers
What are vices used for?
To clamp and hold items
What are the 3 types of vice?
Metalworking
Hand Held
Machine
What 2 features do metalworking vices have?
Fixed and rotate
What vice is versatile in its use?
Hand Held Vices
What vices are moved from one location to another and hold work in place attached to a base by bolts?
Machine vices
What clamp has a moveable swivel plate and jaw
C or G clamps
What spanner has a hex and a bi-hex
Open-end spanner
What are the 3 types of open-end spanner
Open-end
Crows foot
Adjustable
What spanner is circular and either has 6 or 12 points
Ring spanner hex and bi hex
What ring spanner and uses a mechanism to only turn 1 direction
Ratchet ring spanner
What are the 4 parts in a ratchet?
Drive
Lever
Pawl
Gear
What bar has a long handle and used to undo high torqued bolts?
Breaker Bar
What spanner has a coating over to protect against areas of electrical shock?
Insulated spanner’s
What is a common type of C-spanner and is stuck in its position?
Fixed C-Spanner
What c spanner can be moved over a size range?
Adjustable C-Spanner
What C-spanner has locating holes to attach to a face of a nut?
Pin Face Spanner
What is a Torque wrench that has a fleaxable piece that shows the torque value?
Flexing bar
What Torque wrench is robust, bulky and has an analog Reading dial?
Dial indicating torque wrench
What torque wrench gives an audible signal and can be set digitally?
Electronic measure torque wrench
What pin punch is used for the removal roll pins?
Roll pin punch
What colour aviation’s snips do what?
what is Yellow, Green, Red
Yellow- Straight
Green- Right
Red- Left
`what does finer and coarser teeth per inch have?
Low is coarse high is fine
What and are the 2 types of cut?
Single and Double
What are the 4 grades of cut?
Bastard
Second
Smooth
Rasp
What are the 4 types of pneumatic drills?
Pistol
Straight
Right angle
45°
What is the name of the taper on tapered shank drills?
Morse taper
What do you have to ensure when using hand reamers?
Keep it straight
What is a Die?
Item that holds the reamer
What can lubricants on aircraft be broken into?
Greases, oils and speciality lubricants
What data sheet should you refer to about lubricants?
material safety data sheet (MSDS)
What is used for areas that require a drop of oil to be sufficient enough?
OIL Can
What are the 2 bases of hydraulic oil?
Mineral based
Ester phosphate based
What are DC ammeters sensitive to?
Direction of the current
How many ohms of resistance is required to limit the current to 1 milliampere?
1500 ohms