What is commonly used to control defrost operations?
A) Defrost timer B) Door switch C) Thermometer D) Electric heater
A
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?What is the maximum amount of warpage allowed on an aluminum head before it must be resurfaced?
What will be an ideal response?
A vehicle has four parking lights all connected in parallel and one of the bulbs burns out. Technician A says that this could cause the parking light fuse to blow (open). Technician B says that it would decrease the current in the circuit. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
The memory section of the PLC which temporarily holds data as mathematical functions or logic decisions are made is the __________.
A. executive B. scratch pad C. data table D. user program
Parvovirus can live in the ground for years.
Answer the following statement true (T) or false (F)