Chipping slag and other coatings from finished welds requires _____
a. written procedures to dispose of the material removed
b. tools including sanders, nylon brushes, or picks
c. hazardous material suits, gloves, and gauntlets
d. eye protection, including goggles or face shiel
d
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Non-servo robots most often have pneumatic actuators driven by compressed air
Indicate whether the statement is true or false
From 1810 to 1860, approximately __________ slaves each year were transported to the Deep South through the interstate slave trade
A) 17,000 B) 2,000 C) 10,000 D) 44,000
Technician A says a self-powered test light may be used to diagnose an air bag circuit. Technician B says a conventional 12 v test light may be used to diagnose automotive computer circuits. Who is correct?
A. A only B. B only C. both A and B D. neither A nor B
A 20 MW coal-fired power plant has an efficiency of 40%. Estimate the annual consumption of coal burned in this plant. Assume a heating value of approximately 7.5 MJ/kg (megajoules per kilogram) for coal.
What will be an ideal response?