Name the material that is primarily an alloy of iron and 1.7% to 4.5% of carbon, with varying amounts of silicon, manganese, phosphorus, and sulfur.
What will be an ideal response?
Cast iron
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Federalists strongly supported
A. law and order. B. states' rights. C. strict construction of the Constitution. D. popular democracy. E. a weak military.
? Identify and state the historical significance of Zachary Taylor.
What will be an ideal response?
Technician A says that checking refrigerant odor (HC smell) is a reliable way to check for contaminated refrigerant. Technician B says that refrigerant with more than 2% of a foreign refrigerant normally should be sent off for reclaiming or disposal. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What type of cooling tower has fans or blowers at the bottom of the tower that force air through the equipment?
A. Natural draft B. Induced draft C. Forced draft D. Open draft