ENGINEERING MATERIALS Flashcards
Materials used in the fabrication of agricultural machines. a. Standard b. Fabrication c. All of the above
All of the above
Materials that are ready to adopt as
component of agricultural machines such
as bearing, belts, pulley, etc.
Standard
Materials that need to be processed
before it can be used as component of
agricultural machines such as bars, sheets,
plates, etc.
Fabrication
Property of a material to join together
with other metal at liquid state.
Fusibility
Ability of a material to resist indention
Hardness
Materials that are rust resistant
GI sheets
Recommended material for the
manufacture of pin sleeves and hitch pins
for walking-type power tillers.
Cold-rolled steel
Material commonly used as axle for
agricultural machines.
a. Cold-rolled steel shaft
Kind of steel used for making tractor
drawn disk plow bottoms.
b. Soft-centered steel
Steel bar used as machine axle is ____.
b. cold-rolled steel
Steel bars commonly used in the
manufacture of agricultural machines.
Mild steel
What is the rule-of-thumb in the amperage requirement of a welding rod? a. 1-in. diameter per 1000 amp b. 0.001-in. diameter per 1 amp c. 0.1-in. diameter per 100 amp d. All of the above
All of the above
Which of the following metals is the
strongest?
Which of the following metals is the
strongest?
Tool steel
The higher the carbon content of the
steel, the ____ it becomes.
b. stronger
Standard length of bars available in
hardware.
20 ft