What is the most common problem of air failure on a split AC system?
What will be an ideal response?
Dirty or plugged air filters.
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Technician A says that oil pressure is normally higher when the engine is cold. Technician B says that normal engine oil pump pressure ranges from 20 to 80 psi (200 to 400 kPa) or 20 psi for every 1000 engine RPM. Who is right?
A. Both technicians A and B B. Technician B only C. Neither technician A nor B D. Technician A only
When preparing a pipe for welding, the _____ step is to prepare the ends of the pipe to meet the requirements of the welding procedure.? ?
A. last? B. first? C. second? D. third?
It is not a good idea to take notes on loose papers because you may displace or lose them.
a. True b. False
There are more hungry people on Earth today than at any time in history
Indicate whether the statement is true or false