The term viscosityindexrefers to _____

a. the lowest temperature at which an oil flows freely
b. how the viscosity of oil varies with temperature
c. the temperature index at which oil gives off ignitable vapors
d. the service life of various oil and grease products


b

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Technician A says fuel injectors are supplied with system voltage and a ground to operate. Technician B says fuel injectors are spring-loaded closed when off. Who is correct?

A.)Tech A only B.)Tech B only C.)Both Tech A and Tech B D.)Neither Tech A nor Tech B

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What is the responsibility of the structural engineer in the structural design office?

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

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Isometric lines are parallel to the isometric axes lines.

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

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