MASTER PLUMBER 7

Your Report Wrong Q.1)

Of the four board subjects given for Master Master Plumbers Plumbers examination, which of this subject was originall s!lit into two subjects"

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%o!!er tube and fittings used for drainage drainage and vent vent !i!ing installed aboveground aboveground shall be at least ((((.

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%& inches 1' inches (Your Answer) ' inches  inches

# branch line serving serving a tra! in a combination waste and vent vent sstem is re/uired to be se!aratel se!aratel vented when the length of the branch exceeds ((((.

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an a!!roved a!!roved airga! fitting (Your Answer) a double"chec# $al$e a triple"chec# $al$e an appro$ed $al$e

-nions shall be installed in a water su!!l su!!l sstem within (((( to a water heater

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!e &W* (Correct Answer) Type L Type  Type ! (Your (Your Answer)

# domestic dishwasher drain shall first connect connect to ((((.

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Plumbing Code Design and Installations Plumbing Arithmetic (Your Answer) Practical Problems (Correct Answer)

1 (Your Answer) *+ , ',

hreeinch hori2ontal drainage !i!ing shall be run in !ractical alignment and at a uniform slo!e of not less than ((((.

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13 inch !er foot (Correct Answer) *-*& inch per .oot *-' inch per .oot (Your Answer) *- inch per .oot

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he minimum re/uirement for the slo!e of hori2ontal drainage !i!es between manholes is

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# drain connecting the com!artments of a set of fixtures to its tra! is called a6an) ((((.

#. continuous waste (Correct Answer) $. special waste %. indirect waste (Your Answer) &. combination waste and $ent -nanswered Q.9)

he maximum number of lavatories on a '13' inch hori2ontal waste line is ((((.

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*+ 1 (Correct Answer) '+ &

Q.1:) he maximum distance a gas shutoff valve ma be from a gas a!!liance 6exce!t for range and drer connectors) is ((((.

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0 feet (Correct Answer) *+.eet % .eet (Your Answer) ' .eet

Q.11) #n ejector discharge line shall be !rovided with a (((( 

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gate $al$e only bac;water valve and gate valve (Correct Answer)  bac#water $al$e only swing chec# $al$e and a globe $al$e (Your Answer)

Q.1') = plastic piping installed hori9ontally shall be

supported at inter$als o. no to e1ceed 22223

#. *+ .eet $. & .eet %. ' .eet (Your Answer) &.  .eet (Correct Answer) -nanswered Q.) Three"0uarter inch or *"inch gas piping installed hori9ontally shall be supported at int er$als not to e1ceed 22223

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& .eet  .eet  .eet (Correct Answer) , .eet

Q.) The terminal end o. the drain .or a pressure"relie. $al$e shall not be 22223

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 painted reamed threaded (Correct Answer) open (Your Answer)

Q.0) One material not a!!roved for the installation of an external tra! for a urinal is ((((.

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A46 cast brass drawn"brass tubing traps (Correct Answer) cast iron (Your Answer)

Q.4) The minimum common hori9ontal waste pipe ser$ing a bathtub? a la$atory? and a #itchen sin# shall be at least 22223

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% inches * "*-' inches (Your Answer) ' " *-' inches ' inches (Correct Answer)

Q.8) >hat #ind o. @oint is not allowed in cast iron pipe

#. welded $.  bell and spigot %. threaded (Your Answer)

&. soldered %orrect Q.9) >all"mounted water closet .i1tures shall be securely bolted to 22223

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the $ent piping the drain piping a closet bend metal supporting members (Your Answer)

Q.:) The tailpiece .or a la$atory shall not be less than 22223

*"*- inch (Correct Answer) *"*-' inch (Your Answer) * inch *"%- inch

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Q.1) Bnless ser$ing sin#s or urinals? cleanouts may be omitted on a hori9ontal drain line that is

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greater than '3+ meters less than *3, meters (Your Answer) e0ual to '3+ meters none o. these

Q.') What ;ind of concealed connections on fixtures that it is re/uired to !rovide an access !anel or utilit at least :.+ meter in its least dimension for eas ins!ection and re!air"

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sli! joint (Your Answer) hubless  ball and soc#et .langed

Q.+) he si2ing of gas vents for categor