In a cascade system, the condensing refrigerant in one stage is used to evaporate the refrigerant in another stage.

Answer the following statement true (T) or false (F)


True

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Technician A says that the fuel specification B5 describes a fuel that is 95% petroleum based cut with 5% biodiesel. Technician B says that most engine OEMs do not approve of the use of biodiesel cuts in their engines. Who is correct?  

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B

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An npn transistor with a ? of 350 has an IC of 60 mA. The base current (IB) is

A) 171 ?A B) 171 mA C) 583 ?A D) 21 ?A

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What level of tach reference information is required for the PCM to properly control a COP ignition system?

A. Level one information indicating that "a pair of cylinders`pistons is approaching TDC" B. Level two information indicating "which pair of cylinders`pistons is approaching TDC" C. Level three information indicating "which cylinder of the piston pair approaching TDC is on the compression stroke" D. None of this information is required for the PCM to control a COP ignition system

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Is the sample mean always equal to one of the values in the sample? If so, explain why. If not, give an example.

What will be an ideal response?

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