Which of the following is most efficient for regulating the period of development of an
a. The wall clock in the processing room.
b. The X-ray specialist's wristwatch.
The interval timer in the processing room.
d. The X-ray specialist's judgment.
The filler and drainer pump has one branch of its base to the sink and one branch in
the solution tank. For the pump to properly drain the solution tank, the third branch
a. Connected to the water faucet.
b. In the other solution tank.
Connected to the drain.
d. Clamped tightly together at its end.
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