Are grease and oil interceptors designed to allow the materials to sink and accumulate in the separator, similar to septic tanks?
What will be an ideal response?
No, recovery devices operate on the principle that the material to be intercepted is
light and will float on top of water.
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The number of calls arrive under a particular time in a cell has been established to be a Poisson distribution. The average number of calls arriving in a cell in 1 millisecond is 5. What is the probability that 8 calls arrive in a cell in a given millisecond?
What will be an ideal response?
Light sources can be grouped into four major classes. Which of the following is not one of those classes?
A) Fluorescent. B) LED. C) Low intensity discharge. D) High intensity discharge.
Arc strikes outside of the weld groove ____.
A. will crack as the pipe expands and contracts with heat B. form hardness spots which strengthen the weld C. should be made as often as possible D. increase pipe durability by increasing the pipe flexibility around the weld area
Explain why the testicles of most agricultural animals are suspended from the body and not inside the body cavity
What will be an ideal response?