The elapsed time between the instant a deviation of the controlled variable occurs in a closed-loop, and when the corrective action begins is referred to as the __________.
A. time lag
B. pure lag
C. dead time
Answer: C
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The freeze -thaw resistance of bricks has been found to be a function of the ______.
A) saturation coefficient (SC) of bricks. B) compressive strength of bricks. C) boiling-water absorption of bricks. D) all of the above. E) A and B only.
When extending a frame, Technician A uses a 60-degree angle butt joint. After welding a frame extension butt joint, Technician B grinds the weld cap run flush with the frame. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
A digital multimeter is faster at detecting voltage changes in a circuit than a lab scope.
Answer the following statement true (T) or false (F)
What advantages are there to adding humidity to heated air?
What will be an ideal response?