How much compressed natural gas (CNG) does it require to achieve the energy of one gallon of gasoline?

A) 105 cubic feet B) 91 cubic feet C) 130 cubic feet D) 122 cubic feet


D

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PROBLEM 2.35 The 5-ft concrete post is reinforced with six steel bars, each with a -in. diameter. Knowing that Es = 29 ? 106 psi and Ec = 3.6 ? 106 psi, determine the normal stresses in the steel and in the concrete when a 200-kip axial centric force is applied to the post.

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Draw the symbols for a steam turbine and centrifugal compressor.

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When RCA agrees to allow some Japanese firms to manufacture televisions with the RCA

name, this strategy is called

a. a joint venture. b. a licensing agreement. c. direct investment. d. exporting. e. importing.

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In a normally operating engine, intake and exhaust valves are opened by a cam and closed by ________

A) Valve springs B) Valve guides and/or pushrods C) Lifters/tappets D) Rocker arms or cam follower

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