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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Q. All the trapped air is removed from the autoclave before activation.

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Q. A device that uses steam to sterilize equipment and other objects is a medical autoclave.

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Q. What is the inner surface of autoclaves made of?

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Q. What is the operating temperature for table top steam sterilizer?

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Q. The sterilizer of pressure cooker type is made of ________

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Q. Which type of autoclaves is mainly used for bulk research work?

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Q. Which type of control valve can be used for 90-degree change in direction of flow?

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Q. Which of these is a linear motion control valve?

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Q. Which of the following is not a type of control butterfly valve?

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Q. What is inherent flow characteristics?

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Q. Which type of valve is preferred for sequential operations?

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Q. Which of these control valves has the lowest pressure recovery?

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