Answer the following statement(s) true (T) or false (F)
1. Many of the programmable controllers found in industry are designed to accept analog as well as digital inputs.
2. Most analog sensors produce strong signals.
3. Try to run signal wiring as far away from power wiring as possible.
4. Ground levels of all equipment must be the same voltage in order to be used.
5. The differential amplifier detects the voltage difference between the pair of signal wires and amplifies this difference.
1. TRUE
2. FALSE
3. TRUE
4. FALSE
5. TRUE
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Which of the following is not a vein of the lower limb?
A. Popliteal vein B. Posterior tibial artery C. Medial plantar artery D. Anterior interosseous artery E. Fibular vein
A substance is in negative balance when
A) it enters plasma at the same rate it exits plasma. B) it exits plasma at a greater rate than it enters plasma. C) it enters plasma at a greater rate than it exits plasma. D) its usage by cells is decreased. E) its production by cells is increased.
An action potential
A) lasts for 1-2 minutes. B) propagates along the actin myofilaments. C) is all or none. D) is always below threshold.
Lysosomes are organelles specialized for breaking down intracellular debris or malfunctioning parts of cells.
Answer the following statement true (T) or false (F)