The Heating and Ventilating Magazine, Том 11National Trade Journals, 1914 |
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Страница 24
... hour's time . For that shown on the left the temperature was 34 ° F . and the reinspiration amounts to 2.3 % . For ... hour- enough to accomplish in excess of six- teen complete changes each hour . the first , the reinspiration amounts ...
... hour's time . For that shown on the left the temperature was 34 ° F . and the reinspiration amounts to 2.3 % . For ... hour- enough to accomplish in excess of six- teen complete changes each hour . the first , the reinspiration amounts ...
Страница 27
... hour and to supply losses , which is equivalent to 6,000 × 140 ° × 130 % 33,000 33 boiler horse- power ; and the laundry and other medium pressure apparatus require ap- proximately 30 boiler horse power . Adding to this amount 5 H. P. ...
... hour and to supply losses , which is equivalent to 6,000 × 140 ° × 130 % 33,000 33 boiler horse- power ; and the laundry and other medium pressure apparatus require ap- proximately 30 boiler horse power . Adding to this amount 5 H. P. ...
Страница 28
... hour 65. K. W. × 55 . lbs.x971 = 12 ° 600 gal . per min.x60x8 1-3 lbs . where 55 is the pounds of exhaust steam per ... hour for the circulating water by the amount of heat that 1 sq . ft . of heater tube surface will dissipate per hour ...
... hour 65. K. W. × 55 . lbs.x971 = 12 ° 600 gal . per min.x60x8 1-3 lbs . where 55 is the pounds of exhaust steam per ... hour for the circulating water by the amount of heat that 1 sq . ft . of heater tube surface will dissipate per hour ...
Страница 29
... hour when the generating plant is working under maximum load , 125 K. W. The engines will exhaust approxi- mately 65,000 lbs . of steam per hour and as 1 lb. of steam at 1 lb. gauge pressure Plan . 14 Flow Header 18x Coul Elevation ...
... hour when the generating plant is working under maximum load , 125 K. W. The engines will exhaust approxi- mately 65,000 lbs . of steam per hour and as 1 lb. of steam at 1 lb. gauge pressure Plan . 14 Flow Header 18x Coul Elevation ...
Страница 34
... hour , so that the heating engineer or steam fitter can consider the horse power , in his case , as always ample to evaporate as much water as 100 sq . ft . of direct radiation in an ordinary heating ap- paratus will require , without ...
... hour , so that the heating engineer or steam fitter can consider the horse power , in his case , as always ample to evaporate as much water as 100 sq . ft . of direct radiation in an ordinary heating ap- paratus will require , without ...
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Популарни одломци
Страница 45 - In the case of a contract to sell or a sale of a specified article under its patent or other trade name, there is no implied warranty as to its fitness for any particular purpose.
Страница 45 - Where the buyer, expressly or by implication, makes known to the seller the particular purpose for which the goods are required, so as to show that the buyer relies on the seller's skill or judgment...
Страница 87 - ... are not surrounded with proper safeguards for preventing accidents or Injury to those employed at or near them, he shall notify In writing the owner, proprietor or agent of such workshops or factories to make, within thirty days, the alterations or additions by him deemed necessary for the safety and protection of the employees...
Страница 87 - ... when the same is open or in operation, for the purpose of gathering facts and statistics such as are contemplated by this act, and to examine into the methods of protection from danger to employes and the sanitary conditions in and around such buildings and places and make a record thereof...
Страница 37 - It shall be the duty of the chief inspector of workshops and factories to supply all blanks necessary to make said reports, as required in this act, and to prosecute all violations of this act when the same shall come to his knowledge; provided, that the furnishing of said blanks shall be a condition precedent to prosecution in any case.
Страница 87 - ... a majority of the persons therein employed are members of such family, shall not of itself constitute such house or room a workshop within this definition.
Страница 45 - Where the goods are bought by description from a seller who deals in goods of that description whether he be the grower or manufacturer or not, there is an implied warranty that the goods shall be of merchantable quality.
Страница 39 - ... are employed shall, while work is carried on therein, be so ventilated that the air shall not become so impure as to be injurious to the health of the persons employed therein and so that all gases, vapors, dust or other impurities injurious to health, which are generated in the course of the manufacturing process or handicraft carried on therein shall, so far as practicable, be rendered harmless.
Страница 88 - ... shall be submitted to and approved by the state superintendent of public schools and the state board of health before the same shall be accepted by the superintending school committee or school building committee of the town in which it is proposed to erect such building.
Страница 52 - Resolved, That the American Institute of Architects, in convention assembled, recommends to the members of our profession the adoption of the practice of direct letting of contracts for mechanical equipment, such as heating apparatus, plumbing, and electrical equipment. This recommendation is based on the conviction that direct letting of contracts, as compared with subletting through general contractors, affords the architect more certain selection of competent contractors and more efficient control...