Q. How are the axes of rotation of two rotors present in a rotor pump?

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Q. Which is the force acting on the vanes due to which the vanes are pressed outwards against the housing?

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Q. How do the outer and inner gear mesh in a Crescent type gear pump?

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Q. How is the number of lobes on the outer rotor when compared to the inner rotor lobes in a rotor pump?

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Q. The plunger pump is an example of which type of pump?

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Q. How is the oil flow in a vane-type pump?

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Q. What is the range of pressure oil with which the gear pump delivers?

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Q. How should be the bearing clearance for higher oil Pressure?

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Q. What is the use of the Spring ball valve in a gear pump?

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Q. How much more is the efficiency of the Rotor pump when compared to the gear type?

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Q. What is the name of the space that is formed between two gears due to eccentricity?

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Q. What is the size in the micrometer of the wire gauze present in a strainer?

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Q. How is the flow of whole oil concerning the filter in a by-pass system of oil filtration?

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Q. What is the pressure range in KPa at which the spring-loaded relief valve is incorporated in the filter which bypasses and an emergency supply of unfiltered oil to the bearings?

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Q. Which of the following is not a good characteristic of an oil filter?

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Q. On which side of the oil pump is the surface filter installed?

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Q. Which of the following is also known as Edge type oil filter?

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Q. What is the resistance to flow in the range of bar offered by a new filter element?

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Q. Which among the following is provided in an edge type oil filter to remove the impurities periodically?

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Q. Which is the most commonly used material for filtering in cartridge type oil filter?

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