What is the function of a battery in the PLC power supply?
What will be an ideal response?
to enable the memory device in the processing unit to retain data if an AC power failure occurs
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A rear-wheel drive vehicle shudders or vibrates when first accelerating from a stop. The vibration is less noticeable at higher speeds. The most likely cause is ________
A) Brinelling of the U-joint
B) Drive shaft imbalance
C) Unequal U-joint working angles
D) Excessive U-joint working angles
When using a belt tension gauge, the proper belt tension setting can be obtained from which source?
a. The equipment manufacturer b. The pulley manufacturer c. The unit data plate d. The Rubber Manufacturers' Association (RMA)
A ____ is commonly a single device or server that attaches to a network and uses TCP/IP-based protocols and communications methods to provide an online storage environment.
A. storage area network B. network-attached storage C. remote journal D. virtual machine monitor
The ____________________ accredits 50 schools for courses in dog grooming
Fill in the blank(s) with correct word