Technician A says that oil pressure is normally higher when the engine is cold. Technician B says that normal engine oil pump pressure ranges from 20 to 80 psi (200 to 400 kPa) or 20 psi for every 1000 engine RPM. Who is right?

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


A

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Streamlined flow is known as:

A. vortex B. laminar C. aerated D. fluent

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What kind of switches are designed to switch higher voltages and currents?

A. standard duty B. heavy duty C. pilot duty D. regular duty

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Find the Norton equivalent of the network seen by R4 in Figure P3.70. Use it to determine the current through R4.

Assume R1 = 8?, R2 = 5?, R3 = 4?, R4 = 3?, V0 = 10 V, and I0 = 2A.

Find:

The Norton equivalent, Determine the current through R4.

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