What is a programmable logic controller?
What will be an ideal response?
A programmable logic controller is a solid-state system designed to perform the logic functions previously accomplished by components such as electromechanical relays, drum switches, mechanical timers/counters, etc., for the control and operation of manufacturing process equipment and machinery.
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A clutch pedal position sensor (CPP) sensor is being discussed: Technician A says that the CPP sensor tells the ECM if the clutch is engaged or disengaged. Technician B says a defective CPP sensor also affects MAF sensor calculations. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
Bilateral cordon, vertical shoot position, and Geneva double curtain are all examples of:
A. strawberry planting systems. B. orchard irrigation systems. C. windbreaks. D. grape training systems.
The biggest misconception by the public concerning cellular telephone service is that:
A) the service is inexpensive B) the entire call travels through the air C) cellular phones were created for use while driving D) none of the above
Which of the following will cause pulsation in the brake pedal when the brakes are applied?
A. Loose lining B. Grease on linings C. Out-of-round drum D. All of the above