Q. What is the purpose of piston valve?

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Q. Poppet valves are used in piston engines.

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Q. Diaphragm valves are used to control flow by a movement of a diaphragm.

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Q. What is the other name for the plug valve?

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Q. What is the purpose of pinch valve?

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Q. In globe valves, the flow rate control is determined by _______

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Q. Of the below mentioned valves which of these are used to control the flow of liquid in a single direction?

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Q. In which of these treatment systems diaphragm valves are preferred?

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Q. Which Material of construction is preferred when the valves are going to be fitted for a desalination plant?

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Q. Which of these are used as throttling valves?

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Q. Which valve is used when a straight line of fluid and minimum restriction is required?

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Q. Which valve is most commonly used in house hold applications?

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Q. Though a needle valve is similar to a gate valve in design and operation it can be used as a throttling valve.

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Q. Which of these are usually not preferred for frequent operation?

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Q. Which type of valve is preferred for vacuum applications?

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Q. Which valve can be used in the service to handle fluids and gases and at the same time can be used for throttling as well?

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Q. ________ is a pressure chamber used to carry out processes at high temperature and pressure.

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Q. Autoclaves are used in the medical applications to perform ______

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Q. What is the common temperature used in autoclaves?

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Q. Who invented the autoclave?

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