Plain carbon steel Magnesium Brass Zinc Gray cast iron Tool steel Platinum Aluminum Stainless steel Tungsten Titanium alloy Select from this list the one metal or alloy that is best suited for each of the following applications, and cite at least one reason for your choice: (a) The block of an internal combustion engine (b) Condensing heat exchanger for steam (c) Jet engine turbofan blades (d) Drill bit (e) Cryogenic (i. e., very low temperature) container (f) As a pyrotechnic (i. e., in flares and fireworks) (g) High-temperature furnace

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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