There are differences between front-wheel bearings on front-wheel drives and rear-wheel drives. Technician A says most front-wheel drive vehicles use one tapered roller bearing whereas rear-wheel drive vehicles use two. Technician B says most front-wheel drive vehicles use one-piece sealed bearing units. Who is correct?
A. A only
B. B only
C. both A and B
D. neither A nor B
Answer: B
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Circuit control and ____ protection must be provided for all circuits and the power-consuming devices connected to these circuits.
A. lighting B. appliance C. busway D. overcurrent
Wave action can be used to convert the motion of water into electricity using specially designed devices that transfer the rolling motion of the ocean into electrical energy. This method is known as _______________ technology
Fill in the blank(s) with the appropriate word(s).
Why did the doctrines of flexible response and guerrilla warfare against communist enemies seem so appealing in the early 1960s? How were those ideas implemented in Vietnam? Where were their most serious flaws? What were the available military alternatives to the Kennedy administration in Vietnam during the early 1960s, and why were they not attempted?
What will be an ideal response?
How do electronically controlled step motor valves work?
What will be an ideal response?