When an operator mixes cutting oils with water soluble coolant on a machine, what is often the result?
A) The extra oil helps to protect the operator's skin
B) A scum forms on the top of the coolant in the tank and it becomes rancid
C) The soluble oil becomes a richer mixture
D) The coolant pump stops working
B
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What type of bearings would you use to prevent axial movement of the shaft?
A. Ball B. Roller C. Sleeve D. Thrust
Peppers _____
A) follow the same cultural practices as carrots B) prefer colder soils C) need warmer soil before planting D) should be planted 3 feet apart in rows that are 2 feet apart
A hand is a measuring standard used in the equine industry that measures:
A. 2 inches B. 4 inches C. 8 inches D. 1 foot
Coil corrosion that results from two dissimilar metals coming in contact with an electrolyte is called:
A) Electrolytic. B) Galvanic. C) General corrosion. D) Hygroscopic.