| 11. | There is normally a bung or stopcock that allows draining of the crankcase before starting.
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| 12. | Finally, it is of vital importance to make sure that the stopcock is tightly closed.
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| 13. | Special glass stopcocks are made for vacuum applications, such as in use with vacuum manifolds.
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| 14. | Stopcock grease is always used in high vacuum applications to make the stopcock air-tight.
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| 15. | Stopcock grease is always used in high vacuum applications to make the stopcock air-tight.
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| 16. | Two types of valves used in laboratory glassware are the stopcock valve and the threaded plug valve.
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| 17. | Its inside was made up of cylindrical chambers connected by pipes and fitted with stopcocks and valves.
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| 18. | Valves are fitted and the installations protected by lockable stopcock covers normally fitted flush with the ground.
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| 19. | He goes crazy and ends up breaking the stopcock causing a flood in the whole fire station.
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| 20. | The soft grade is for large stopcocks and ground joints, desiccators, and for lower temperature use.
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