Some bearings will have a cage as part of their assembly that will:
a. help distribute oil evenly
b. keep dirt away from the rollers c. help preload the bearing
d. keep the rollers or balls separated
D
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Calcium, chlorine, and magnesium are____________________, or mineral elements the body needs in relatively large amounts.
Fill in the blank(s) with the appropriate word(s).
____ screen material is the most economical and common product in residential construction.
A. Flexible fiberglass coated plastic B. Flexible plastic coated aluminum C. Flexible fiberglass coated aluminum D. Flexible plastic coated fiberglass
Which statements are true about wire, terminals, and connectors?
A) A wire is called a lead, and the metal end is a connector B) A connector is usually a plastic piece where terminals lock in C) A lead and a terminal are the same thing D) Both A and C
What protection mechanism employed by the 802.11g MAC layer transmits a frame with a destination MAC address of the same station that is transmitting the frame?
A. guard interval B. CTS-to-Self C. HCF D. PSMP