THE GREAT DEPRESSION 1929 1940
PRESIDENT HERBERT HOOVER AND THE GREAT DEPRESSION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The high scalers carried which kind of drill?
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pneumatic
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hydraulic
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Pneumatic Drills, a type of percussive equipment that runs on compressed air could also be classified as a large mechanical drill. These pneumatic drills are typically used to drill small diameter holes in hard rock in mining and construction. Another name for the tool is simply an “air-drill.”
Detailed explanation-2: -Jackhammer. Pneumatic hammer. Pneumatic drill. Pneumatic jack (device)
Detailed explanation-3: -Pneumatic tools are powered by compressed air.
Detailed explanation-4: -Definitions of pneumatic drill. a power drill powered by compressed air. type of: power drill. a power tool for drilling holes into hard materials.
There is 1 question to complete.