In a mercury bulb switch, when the liquid level is below the position of the bulb, it is suspended in a horizontal position.
Answer the following statement true (T) or false (F)
False
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Match each item with a statement below.
A. Applications that are made available to users over the Internet B. Development platforms that are made available to developers over the Internet C. Implementation in which a service provider makes computing resources available over the Internet D. Implementation in which several organizations share computing resources E. A RAID implementation that protects against data loss due to disk failure F. A RAID implementation that protects against loss of data access due to a single component's failure G. Implementation of RAID Level 1 H. Allows you to reboot a system from a CD-ROM I. Bulk transfer of data in batches to an off-site facility
On rack system controls, why are compressors “stepped” to stop or start?
a. To match which compressors should be running to the load on the rack. b. To bring on compressors according to the discharger pressure. c. To prevent wearing out all the compressors at one time.
The distance between the exposed edges of overlapping shingles is called the _____
a. width b. exposure c. top lap d. head lap
Technician A says a 125-amp welder lacks a duty cycle sufficient to weld on the heavier gauge steel frame rails. Technician B says disconnecting the battery will help protect the electrical system. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B