When a carbon steel cutting tool such as a drill is heated to a blue color, it has:

A) Been re-tempered and is softer B) Been re-tempered and is harder
C) Lost its temper D) Not been affected all


A

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The Pedernales Electric Cooperative estimates that the present worth now of increased revenue from an investment in renewable energy sources is $12,475,000. There will be no new revenue in years 1 or 2, but in year 3 revenue will be $250,000, and thereafter it will increase according to an arithmetic gradient through year 15. What is the required gradient, if the expected rate of return is 15% per year? Solve

What will be an ideal response?

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The high pressure fuel pumps used in gasoline direct injection (GDI) systems are powered by ________

A) The camshaft B) Electricity (DC motor) C) Electricity (AC motor) D) The crankshaft

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The refrigerant line whose sizing has the most effect on the compressor's compression ratio is the:

A) Discharge line. B) Liquid line. C) Suction line. D) Refrigerant line sizing has no effect on compression ratio.

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The ____ command is an effective method for working with related drawings when multiple firms will be collaborating on a project.

A. PARTIALOAD B. XREF C. PARTIALOPEN D. PURGE

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