Elevators Hydraulic And Electric a Complete Hand book a Series of Question
Elevators Hydraulic And Electric a Complete Hand book a Series of Question
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In our eReader you can find the full English version of the book. Read Elevators Hydraulic And Electric a Complete Hand book a Series of Question Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Elevators Hydraulic And Electric a Complete Hand book a Series of Question
What reading level is Elevators Hydraulic And Electric a Complete Hand book a Series of Question book?
To quickly assess the difficulty of the text, read a short excerpt:
What is meant by a double-deck machine?
Ans. Where the floor space is restricted two, and some- times three or four machines are mounted one above the . Other.
Question* and Answers 99 698. What water pressure is usually carried in operat- ing the types of hydraulic elevators that have hitherto been described?
Ans. Pressures not exceeding 200 Ibs. , the average being 150 Ibs. Per square inch.
699. Are any higher pressures than this being used for operating hydraulic elevators?
Ans. Yes. Pressur...es of 700 to 800 Ibs. And higher.
700. Why are such high pressures used?
Ans. Owing to increased height of buildings, and the demand for high car speed.
701. What advantage, other than high speed, is gained by the use of high pressure elevators?
Ans. A reduction in the size of the valve mechanism, piston areas and piping.
702. Mention another advantage in connection with the high pressure system?
Ans. A reduction in the loss by friction of the water passing through the pipes, owing to reduced areas.
What to read after Elevators Hydraulic And Electric a Complete Hand book a Series of Question?
You can find similar books in the "Read Also" column, or choose other free books by Calvin F Calvin Franklin Swingle to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
What is meant by a double-deck machine?
Ans. Where the floor space is restricted two, and some- times three or four machines are mounted one above the . Other.
Question* and Answers 99 698. What water pressure is usually carried in operat- ing the types of hydraulic elevators that have hitherto been described?
Ans. Pressures not exceeding 200 Ibs. , the average being 150 Ibs. Per square inch.
699. Are any higher pressures than this being used for operating hydraulic elevators?
Ans. Yes. Pressur...es of 700 to 800 Ibs. And higher.
700. Why are such high pressures used?
Ans. Owing to increased height of buildings, and the demand for high car speed.
701. What advantage, other than high speed, is gained by the use of high pressure elevators?
Ans. A reduction in the size of the valve mechanism, piston areas and piping.
702. Mention another advantage in connection with the high pressure system?
Ans. A reduction in the loss by friction of the water passing through the pipes, owing to reduced areas.
What to read after Elevators Hydraulic And Electric a Complete Hand book a Series of Question?
You can find similar books in the "Read Also" column, or choose other free books by Calvin F Calvin Franklin Swingle to read onlineMoreLess
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