Tradesman Knowledge Flashcards
What is best to use for a soft punch?
Why not others?
- Key Stock
- Brass, Aluminum all flake when hit
How do you restore O-ring to there original size?
Put them in hot water.
What does Brake Clean do to O-rings?
Stretches them
How many Gallons and Liters are in a Oil drum?
54 Gal = 204.5 L
How much fluid does a Tote hold?
264 Gallons = 1000 Liters
How much oil does a Makino bucket hold?
5 Gall = 20 L
What is 1 Ton in lbs?
2000lbs
Paper washers are placed between the sides of a grinding wheel and the flanged collars to what?
Lessen the strain set up in the clamping.
When a volume of gas is compressed to 1/2 of its original amount, the result will be what related to pressure and temp?
Pressure will double and temp will rise considerably.
Reduction of clearance in the bearings of a Radicon unit is done by what with shims?
Removing shims from between bearing cap and the housing.
The main components of a grinding wheel are the abrasive and the ____.
Bond
The term power refers to what?
An effort moved through a distance with a time factor.
What is this?
What is it used for?
- A drift key
- Pushing out keys from under hubs
Label this.
Which is more accurate: Venier Caliper or a Venier Micrometer?
What are they accurate to?
- Venier Micrometer
- Venier Caliper has an accuracy of 0.001”
- Venier Micrometer has an accuracy of 0.0001”
What is the accuracy of a Micrometer?
0.001”
What is this?
Iron
What is this?
Steel
What is this
Brass, Copper, Bronze
What does the dash number on hoses indicate?
I.D. size in sixteenths of an inch
What chuck would you use to hold an irregular shape?
Four jaw independent chuck
What advantage does a steel fabricated base plate have over a cast iron base plate?
More easily modified
What is the recommended grinding wheel abrasive for grinding carbon and alloy steel of high tensile strength?
Aluminum Oxide
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