What causes faucets to produce a hammering noise when the water is running slowly? How can this
condition be corrected?
What will be an ideal response?
A hammering noise may be caused by worn threads on the stem or a loose washer. If the problem is
worn threads, the stem or entire faucet may need replacing. If the hammering is caused by a loose
washer, it is corrected by tightening and/or replacing the washer.
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y is dynamic braking sometimes referred to as magnetic braking?
What will be an ideal response?
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Indicate whether the statement is true or false
The length of time a plant remains ____ is best defined as subjective
a. useful c. upright b. aesthetically pleasing d. in one location
Suppose the data sheet for a standard TTL four NOR gate IC lists values of: Icch = 6 ma, Iccl = 16 ma, and Vcc = 5 v. What is the average power dissipated by each gate?
A) 13.75 mw B) 50 mw C) 12.50 mw D) 55 mw