List the preliminary steps that should be performed before tuning a controller.

What will be an ideal response?


1. Study the diagram of the control loop.
2. Obtain the proper clearance for tuning activities.
3. Verify that each component in the loop is operating correctly.

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The long-chained glucose polymer important in the structural support of plants is:

a. cellulose c. glucose b. sucrose d. galactose

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Cluster gears always turn in the same direction.

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

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If an insulated wire rubbed through a part of the insulation and the wire conductor touched the steel body of a vehicle, the type of failure would be called a(an) ___________

A) Chassis ground B) Open C) Short to ground D) Short to voltage

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Technician A says that injector nozzles are either opened by the high-pressure pulse from a distributor pump or electrically by the computer on a common rail design. Technician B says that indirect injection (IDI) occurs directly into the combustion chamber. Who is right?

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

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