Hydraulic design steps - Study guides, Class notes & Summaries

What are the principle parts of a friction bearing housing? Base, Base bolt slots, cap and cap bolt holes. What are friction bearing housings made from adn what factors influence the choice of housing? Cast Iron, Cast Steel, Fabricated Steel. Choice depends on the Load, The Rotational Speed, the Direction of Pull and the Support Design How are friction bearing dimensions expressed? In a fraction of their nominal size. Do all new bearings of the same shaft size have the same base-to-eye mea...

Hydraulic Design Steps - ANSWER1. Layout heads 2. Head inventory 3. Group in Zones --Determine limiting gpm from WM & service line 4. Layout Pipe --Put valve in middle & closer to side with less gpm to make the critical head calculations easier. 5. Size pipe --Start at a dead end. --Work towards the water source. --Don't size a pipe unless everything downstream has been sized. --Make mainlines 1" or larger 6. Check Critical Head --L. F. D. 100. I. A. (Ladies Fall Down...

A.8.1 What does a fire pump assembly do? What are its components? correct answers Provides waterflow and pressure for private fire protection. The assembly includes the water supply suction and discharge piping and valving; pump; electric, diesel, or steam turbine driver and control; and the auxiliary equipment appurtenant thereto 8.1.5 What auxiliary equipment shall the pump assembly include? correct answers Pump shaft coupling, automatic air release valve, pressure gauges, circulation re...

Hydraulic Design Steps - Answer 1. Layout heads 2. Head inventory 3. Group in Zones --Determine limiting gpm from WM & service line 4. Layout Pipe --Put valve in middle & closer to side with less gpm to make the critical head calculations easier. 5. Size pipe --Start at a dead end. --Work towards the water source. --Don't size a pipe unless everything downstream has been sized. --Make mainlines 1" or larger 6. Check Critical Head --L. F. D. 100. I. A. (Ladies Fall Down 10...

Shoulder harness locks - Check for proper operation of the two position harness inertia reel lock lever. (W, W) 1st Warning: Ensure the seatbelt is below the BUP (Ballistic Upgrade Plate) to prevent cyclic restriction. 2nd Warning: All loose straps must be secured properly before putting on the safety belt. Cockpit Equipment Checks. (N) Note: Ensure all emergency controls can be reached while fully restrained and that you are at the design eye position. Previous Play Ne...

Apparatus Correct Answer One tool, which combines a variety of functions, to perform a particular job. Asbestos Correct Answer A fibrous, fire-resistant substance used in pipe insulation, shingles, wallboard, floor coverings, and certain types of insulation. Now banned by government regulation as a health hazard. Atmospheric hazard Correct Answer A potential danger in the air or a condition of poor air quality. Benching Correct Answer A method of protecting workers from cave-ins by exca...

Hydraulic Design Steps CORRECT ANSWER 1. Layout heads 2. Head inventory 3. Group in Zones --Determine limiting gpm from WM & service line 4. Layout Pipe --Put valve in middle & closer to side with less gpm to make the critical head calculations easier. 5. Size pipe --Start at a dead end. --Work towards the water source. --Don't size a pipe unless everything downstream has been sized. --Make mainlines 1" or larger 6. Check Critical Head --L. F. D. 100. I. A. (Ladies Fall D...

NCCER Power ToolsA tool feature added for convenience that turned out to be very unsafe and should never be used is the... Trigger Lock. Before changing the blade or bit or doing any kind of repair... Unplug the Tool! Before plugging in tools with on/off switches... Turn it off! Most commonly used to make holes but with the right bit can be used as a sander, polisher, screwdriver, grinder, or countersink tool. Power Drill If you can't loosen the drill chuck by hand to re...

The Operator. What is another term for wastewater collection system? 1. Sewerage system. 2. Distribution system. 3. Pipes, pumps, and plants. 4. Sewers. What is meant by operation and maintenance of wastewater collection system? 1. Keeping the facilities in good operating condition. 2. Bypassing raw wastewater from the collection system. 3. Keeping the trucks operating. 4. Working with other utility agencies. What can happen when flows in excess of the sewer capacity occur?...

1 AIC EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ . What percentage of conversations do listeners remember of what they hear? A. 10% B. 30% C. 50% D. 90% Correct Answer: 10% What percentage of conversations do speakers remember of what they say and do? A. 30% B. 50% C. 70% D. 90% Correct Answer: 90% 2 When giving presentations, people should do which of the following? A. present extra information beyond their primary goal to demonstrate their expe...