Q. Which of the mentioned below is the advantage of a poppet valve?

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Q. Generally which valve is larger?

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Q. What is the inlet valve face angle that is generally kept?

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Q. What is the exhaust valve face angle that is generally kept?

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Q. Circumferential and longitudinal direction of valve experience which stress?

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Q. Which property of the valve resists the tensile loads and stem wear?

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Q. The least coefficient of thermal expansion to avoid excessive thermal stress is experienced by which part of the valve?

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Q. To avoid corrosion, the valve is given a coating with what material?

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Q. What is the highest temperature experienced by the exhaust valve?

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Q. What is present inside the hollow stem of the valve?

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Q. Which material is generally used in valve springs?

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Q. What is present around the valve in the engine for the cooling?

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Q. Why there is a small clearance around the stem of the valve?

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Q. What is that part of a cam lobe which controls the valve opening called as?

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Q. In which type of engine Valve train is not present?

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Q. How many cam lobes are present on the camshaft per cylinder?

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Q. Why is the clearance given between bearing journals and the bores?

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Q. What is the range of clearance given between bearing journals and the bores?

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Q. The end wise movement of the camshaft is limited by which component?

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Q. What is the speed of the camshaft rotation?

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