A hydraulic press is being used to separate a bearing from a shaft. What should be used to cover the bearing during the pressing operation?
A) A shop cloth B) A brake drum C) A paper towel D) A fender cover
B
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Consumers desire beef that is which of the following?
a. tender c. flavorful b. affordable d. all answers
What is the AHRI "A" performance testing condition for air cooled air conditioning equipment?
A) 90°F outside ambient, 85°F indoor dry bulb, 70°F indoor wet bulb B) 95°F outside ambient, 75°F indoor dry bulb, 75°F indoor wet bulb C) 95°F outside ambient, 80°F indoor dry bulb, 68°F indoor wet bulb D) 100°F outside ambient, 75°F indoor dry bulb, 72°F indoor wet bulb
A large amount of oxygen around flammable materials or sparks can cause _____
a. slow, persistent oxidation of the electrodes b. severe weakening of the root pass welds c. rust or scale to enter the weld puddle d. rapid and uncontrolled combustion