The carbon arc cutting process was developed in the ____.
A. 1930s
B. 1940s
C. 1950s
D. 1960s
Answer: B
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____ may be caused by earthquakes, floods, storm winds, tornadoes, or mud flows.
A. Slow onset disasters B. Communication disasters C. Rapid onset disasters D. Data disasters
Certain types of trees dominate a region due to a natural process called _____
A) work B) succession C) progress D) regression
Technician A says that most digital and analog (needle-type) dash gauges use variable resistance sensors. Technician B says that permanent-magnet (PM) generators produce an AC signal and are used for vehicle speed and wheel speed sensors. Who is right?
A) Technician A only B) Technician B only C) Both A and B D) Neither A nor B
What is an example of a salvage material commonly used in buildings?
A. bricks B. laminated beams C. natural stone shingles D. PVC pipe