Determine the yield strength-to-density ratios (specific strength) in units of kN • m/kg for AISI 1018 CD steel, 2011-T6 aluminum, Ti–6Al–4V titanium alloy, and ASTM No. 40 gray cast iron.
What will be an ideal response?
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Discuss the climate and soils characteristics associated with grasslands
What will be an ideal response?
Which act or organization regulates air conditioning refrigerant?
A) MSDS B) Code of Federal Regulations (CFR) C) WHMIS D) Clean Air Act (CAA)
The arrow in a symbol for a semiconductor device ________
A) Points toward the negative B) Points away from the negative C) Is attached to the emitter on a transistor D) Both A and C
Technician A says that when drilling out spot welds, one should drill through both surfaces, leaving a hole where the weld once was located. Technician B says that using the air hammer will separate the metal surfaces more quickly and cleanly than drilling the spot welds first. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B