If there is a hazardous liquid or gas leak, personnel should first ________
A) shut down the pipeline B) try to isolate the leak
C) evacuate the area D) notify the control center
B
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The subsequent problems deal with the circuit below where the op amps are LM741's powered by a ±15 V power supply. Assume R1 = R2 = R3 = R4 = R. Assume the op amps are ideal.
If V1 = 1 V, V2 is
A. ?1 V B. 0 V C. 2 V D. ?2 V E. 1 V
Which of the following is NOT a hazard frequently encountered in waste systems?
A. back siphonage B. improper drainage C. sewer gas D. waste products backing up in plumbing fixtures
For maximum cooling ability in a grinding fluid, you should use:
A) Water soluble chemical type fluids B) Stick lubricants C) Water-based soluble oils D) Straight oils or sulfo-chlorinated mineral oils
In the DS-13 M13 frame format, the overhead bits used for messages are the:
A) P bits B) X bits C) M bits D) F bits E) C bits