Technician A says that because of hybrid/electric technology, the internal combustion engine used on these vehicles runs colder than peak operating temperatures. Technician B says that PTC coolers located in the A/C system are used to overcome this

excessive engine heat. Which technician is correct?

A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B


D) Neither technician A nor B

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The CFO for Woodsome Appliance Company Plant #A14 in Mexico City has five independent projects she can fund this year to improve surface durability on stainless steel products. The project investments and 18%-per-year PW values are as shown. What projects should be accepted if the inĀ­vestment limit is (a) no limit, and (b) $55,000?

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During the 1870s and 1880s, Louis Pasteur developed a means of ____________________ animals to make them immune to disease.

Fill in the blank(s) with the appropriate word(s).

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A major difference between three phase motors and single phase motors is that:

A) Three phase motors use three sets of starting components. B) Three phase motors use three times as much current. C) Three phase motors have a laminated iron rotor. D) Three phase motors do not need any type of starting components.

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Let a function be defined by g(t) = tri (t). Below are four other functions based on this function. All of them are zero for large negative values of t.


(a) Which of these transformed functions is the first to become non-zero (becomes non-zero at the earliest time)?

(b) Which of these transformed functions is the last to go back to zero and stay there?

(c) Which of these transformed functions has a maximum value that is greater than all the other maximum values of all the other transformed functions?

(d) Which of these transformed functions has a minimum value that is less than all the other minimum values of all the other transformed functions?

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