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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Q. In what range is the accumulation of impurities increased concerning the operating time in an unfiltered system?

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Q. Which of the following is connected to a knob that operated manually helps in removing impurities on the disc peripheries in an edge type oil filter?

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Q. What is the range of maximum permissible resistance in a bar in a cartridge type oil filter?

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Q. What is the speed range of the rotor is usually in rpm in a centrifugal type oil filter?

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