- - AGRICULTURE CORE CURRICULUM - -

(CLF2000) Advanced Core Cluster: AGRICULTURE MECHANICS

 (CLF2350)   Unit Title: METALWORKING

___________________________________________________________________________
 (CLF2399)   Topic: UNIT EXAM                    Time          Year(s)
                                                  1 Hours   1 / 2 / 3 / 4
___________________________________________________________________________


Student Name: __________________________________

Class: _________________________________________

Score: _____________


   1. Define the following terms: (use the opposite side of paper)

       a. Gauge, sheetmetal               f. Scribe

       b. Tool Steel                      g. Layout Drawing

       c. Alloy                           h. Solder

       d. Transfer                        i. Annealing

       e. Tap Drill                       j. Upsetting


   2. When selecting a rivet for length, how long should the rivet stick out

       beyond the back surface of the metal? ans. _____________


   3. List three common types of sheetmetal material used in forming 
       different types of projects.

       a. __________________ b. __________________ c. __________________


   4. One type of blind rivet is commonly known as a __________ rivet.


   5. In order to be considered cast iron the carbon content must be

       ___________ percent.

   6. Name three properties of metals which are used to grade the metals

       for their intended use.

       a. ___________________ b. __________________ c. __________________


   7. When making a transfer, what scale should always be used?

       ans. ________________


   8. A tap is held and turned using a ______  ______________ while a

       die is held and turned using a ______  _________________.


   9. Another name for a layout drawing is a _______________________.


  10. List ten (10) tools commonly used when working with sheet metal.

       a. _______________________      g. __________________________

       b. _______________________      h. __________________________

       c. _______________________      i. __________________________

       e. _______________________      j. __________________________

       f. _______________________      k. __________________________


  11. What procedures are used when preparing sheet metal to be soldered.


  12. The correct color for working metal hot when bending is __________.


  13. The word that means the opposite of annealing is _____________.


  14. The correct color to indicate metal hardness if you want to make an

       ax or shear is _____________________________.

  15. Name five safety considerations when working with either hot or cold 
       metal.

       a. _______________________________________________________________

       b. _______________________________________________________________

       c. _______________________________________________________________

       d. _______________________________________________________________

       e. _______________________________________________________________


  16. Explain the difference between the three different types of machine
       thread taps?

       1.________________________________________________________________

       2.________________________________________________________________

       3.________________________________________________________________


  17. A single 180 degree fold back on a piece of sheetmetal is called a

       ___________________________.


  18. The hole in the anvil is known as the __________________ hole.


  19. The tap is used to make ________________ threads while the die is

       used to make __________________threads.


  20. How much sheet metal would it take to make 14 lengths of 8" diameter
       stove pipe if each length were 24" long and had a double 1/4"
       interlocking joint along the 24" side. (std. sheet size 4' X 8').

       ans. _______________ sq. ft.







7/17/91 YNJ/tf


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