This steel alloy is the basis for stainless steel and is used where corrosion and wear resistance is required.
a. tungsten
b. chromium
c. manganese
d. molybdenum
b. chromium
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The airflow on a single-deck coffin-style open display case:
A) Is across the top of the case. B) Is all around the product. C) Is only on the bottom of the case. D) Travels lengthwise from one end to the other.
What precaution should be observed when wiring an emergency stop pushbutton to a PLC?
A. It should be wired normally closed and programmed normally open. B. It should be wired normally open and programmed normally closed. C. Emergency stop pushbuttons should be hard-wired and, therefore, should not be wired to an input module. D. It should be wired normally closed and programmed normally closed.
In some cases, the old vegetation and thatch are removed with a sod cutter before working the soil
Indicate whether the statement is true or false
The amount of feed that cattle will consume is related to:
A. feed palatability B. weather C. feed processing D. all answers are correct