What are the two main reasons interceptors are required to capture unwanted materials from entering the drainage system?
What will be an ideal response?
To prevent accumulation of material in system lines that retard the flow for proper
operation and to prevent unwanted materials from interfering with the proper function
of the sewage treatment system.
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?Which materials have plastics particles that are suspended in a plasticizing solvent?
A. ?plastisols B. ?hot-melt plastics C. ?dissolved plastics D. ?short-chain polymers
Given the survey data shown in Figure P8–7, draw a contour map using a 1? contour interval. Show and label all control points and features indicated in the field notes. Plot the drawing at an appropriate scale on an appropriate sheet size.
What will be an ideal response?
Technician Asays the computer will make control commands to various output devices during the output function. Technician B says the computer uses the input information and compares it to programmed instructions during the processing function.
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
The role of microtubules in a eukaryotic cell is to:
A. Break down molecules and waste materials B. Prepare proteins for export from the cell C. Help move chromosomes during division D. Serve as cell storage compartments