Home / Tag Archives: Root Valve

Tag Archives: Root Valve

Questions Related to Valves

pict--valves-and-fittings-symbols-design-elements-valves-and-fittings

1. What is the function of valves? A. Isolation. B. Regulation. C. Non-return. D. Special purpose. 2. How the valves are classified based on their function? A. Isolation. 1. Gate valve. 2. Ball valve 3. Plug valve. 4. Piston valve. 5. Diaphragm valve. 6. Butterfly valve. 7. Pinch valve. B. Regulation 1. Globe valve. 2. Needle valve. 3. Butterfly valve. ... Read More »

Piping Design Engineer Interview Questions:- Part-1

piping design interview questions

1. What are the steps in selection of valve? What to handle, liquid, gas or powder, fluid nature, function, construction material, disc type, stem type, how to operate, bonnet type, body ends, delivery time, cost, warranty. 2. What are functions of valves? Isolation, regulation, non-return and special purposes. 3. What are isolating valves? Gate, ball, plug, piston, diaphragm, butterfly, pinch. ... Read More »

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