The Hong Kong Polytechnic University

BEng (Hons) in Building Services Engineering

Title: Questionnaire of drainage system performance

 

Building :    

Location :

Floor :  

No. of family member(s):

 

 

Questionnaire of drainage system performance (±Æ¤ô¨t²Î°Ý¨÷½Õ¬d)

 

All information will be kept in confidence, so please spend a few minutes to fill in this form and then return to us.

§Ú­Ì±N¹ï©Ò¦³¸ê®Æ«O±K, Àµ½Ð»Õ¤Uªá¼Æ¤ÀÄÁ®É¶¡¶ñ§´¤U¦C°Ý¨÷, ¤Î©ó§¹¦¨«á¥æ¦^.

 

Please give us your feeling at this moment in this part of the survey. Please also put a ¡¥¡¦ in the scale below at the place that best represents your feeling.

¦b¦^µª³o³¡¥÷°Ý¨÷®É, ½Ð»¡¥X§A²{®Éªº·Pı. ¨Ã½Ð¥Î [] ¹º¦b¤U¦C³Ì±µªñªº¦ì¸m¤W :

 

 

Q1.          Do you think the drainage system need improvement?

                §A»{¬°²{¥Îªº±Æ¤ô¨t²Î¬O§_»Ý­n§ï¨}?

      

       Yes     ¬O                 No     §_     

               

 

Q2          Please choose three period of frequently use the water closet? ( 1 is the most frequently)

                ½Ð¿ï¥X³Ì±`¥Î§¤´Z¤§¤T­Ó®É¬q? (1¬°³Ì±`¥Î)

 

                  0 -1      4 - 5          8 -9       12 -13       16 -17       20 -21

                  1 -2      5 - 6       ¡¼   9 -10    ¡¼  13 -14     ¡¼  17 -18     ¡¼  21 -22

                  2 -3      6 - 7       ¡¼  10 -11    ¡¼  14 -15     ¡¼  18 -19     ¡¼  22 -23

                  3 -4    ¡¼  7 - 8       ¡¼  11 -12    ¡¼  15 -16     ¡¼  19 -20     ¡¼  23 -24

                

               

Q3.          Please choose three period of frequently use the water basin? ( 1 is the most frequently)

                ½Ð¿ï¥X³Ì±`¥Î¬~¤â½L¤§¤T­Ó®É¬q? (1¬°³Ì±`¥Î)

               

                ¡¼  0 -2      ¡¼  2 - 4       ¡¼   4 -6     ¡¼  6 -8       ¡¼  8 -10      ¡¼  10 -12

                ¡¼  12 -14    ¡¼  14 - 16     ¡¼   16 -18    ¡¼  18 -20     ¡¼  20 -22     ¡¼  22 -24

 

 

Q4.          Please choose two period of frequently use the bath? ( 1 is the most frequently)

                ½Ð¿ï¥X³Ì±`¥Î¯D¬û¤§¨â­Ó®É¬q? (1¬°³Ì±`¥Î)

 

                ¡¼  0 -2      ¡¼  2 - 4       ¡¼   4 -6     ¡¼  6 -8       ¡¼  8 -10      ¡¼  10 -12

                ¡¼  12 -14    ¡¼  14 - 16     ¡¼   16 -18    ¡¼  18 -20     ¡¼  20 -22     ¡¼  22 -24

 

                                     

Q5.          Please choose the method of cleaning toilet¡¦s floor?

                ½Ð¿ï¥X²M¬~´Z©Ò¦a­±¤§¤èªk?

 

                By water ¤ô¬~                     By rug ¥Î¦a©ì         Others ¨ä¥L

 

 

 

Q6.          Had filled water in the trap periodicity?

                ¬O§_©w´Áª`¤ô©óÂo¤ô¾¹?

 

                Yes ¬O (Please refer to Q.7 ½Ðµª²Ä7ÃD)       No §_

               

 

Q7.            How frequent will you fill water into trap?

                   ³q±`¶Z¦h¤Ö¤Ñª`¤ô¤@¦¸?

 

             None µL              1-4 days¤Ñ              5-8 days¤Ñ            9-12 days¤Ñ          

               2-16 days¤Ñ            Over 16 days 16¤Ñ¥H¤W          ¤@­Ó¤ëOne month        

 

 

Q8.            Had checked the trap¡¦s water periodicity?

                   ¬O§_©w´ÁÀˬdÂo¤ô¾¹¬O§_¦³¤ô?

 

            Yes ¬O (Please refer to Q.9 ½Ðµª²Ä9ÃD)       No §_

 

 

Q9.            How long will inspect the trap once?

              ³q±`¶Z¦h¤Ö¤ÑÀˬd¤@¦¸?

 

                 1-4 days¤Ñ                5-8 days¤Ñ                9-12 days¤Ñ                     12-16 days¤Ñ        

                 Over 16 days 16¤Ñ¥H¤W

 

 

Q10.          Had the problem of back flow in water closet?

                   §¤´Z¬O§_¦³¦^´é²{¶H?

 

                  Yes                 ¬O                      No       §_

 

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The End  §¹

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