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  Item Reference: KCLCAL-1878-1879-629

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APPLIED SCIENCES 627 From what sources is bromine derived Mention some of its chief properties What is "iodine-scarlet" State how it may be prepared and whether it is good substitute for vermilion Describe chemical process for engraving design npon glass What constituent of the air of towns blackens lead-paint How may permanent white paint be obtained Give the easiest method of preparing sulphurous acid gas Mention some of its uses How is sulphur converted into oil of vitriol What quantity of the latter would ton of sulphur furnish XL-Είμ Worktop THIRD YEAR What are the names of the screw-taps generally used and how are they applied How is the taper produced upon the first or taper tap What is the angle of the Whitworth thread what is the proportion of the depth of the thread Shew Whitworth's" method of originating surface plate Describe the process of producing small surface plate from standard surface plate Sketch the "back gear" of lathe and describe its use and action Give sketch shewing the construction of an ordinary slide rest What are the essential parts of self-acting screw-cutting lathe and what properties are essential to its precision in working SECOND YEAR What are the angles at which turning tools for soft and hard woods are usually sharpened Sketch the chisels generally used for wood turning β β
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