Name one of the earliest machine tools used to cut material by turning cylindrically shaped objects. The material to be turned is held between two rigid supports, called centers, or in a holding device called a chuck or collet.
What will be an ideal response?
Lathe
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With an air vane governor, when engine loads are ____________________, the engine speed increases.
Fill in the blank(s) with the appropriate word(s).
Which of the following is an incorrect statement about gun safety?
A) Always keep the muzzle pointed in a safe direction. B) Guns should be loaded when not actually in use. C) Be sure of your target and what's beyond it. D) Always wear eye and ear protection when shooting.
While discussing solar sensors: Technician A says that a solar sensor is a photo diode that receives a 5-volt reference signal from the control module. Technician B says that when the intensity of sunlight increases, the output voltage increases, and as the sunlight decreases, the output voltage decreases. Who is correct?
A. Tech A B. Tech B C. Both D. Neither
Technician A says that lead-acid batteries may be disposed of in landfills. Technician B says that automotive batteries must be disposed of or recycled at dedicated facilities, such as a battery retail store. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B