CUSTODIAN ENGINEER BOOK (CLIFF
BOOK)
Pressutrol`-`ans-
✔✔An`electrical`device`whose`function`is`to`keep`boiler`steam`pressure`from`exceeding`t
he`predetermied`pressure
Treat`boiler`water`-`ans-✔✔Sodium`Sulphite`is`used`to
9`to`11`...`10`to`12`-`ans-✔✔Boiler`water`should`have`a`PH`of
Vaporstat`-`ans-
✔✔the`unit`of`a`rotary`cup`oil`burner`that`senses`primary`air`failure`is`the`...
Directly`as`the`pump`speed`-`ans-
✔✔The`quantity`of`a`water`delivered`by`a`centrifugal`pump`varies...
Converting`velocity`head`into`pressure`head`-`ans-
✔✔The`volute`casing`of`a`centrifugal`pump`serves`the`main`purpose`of`...
Humidity`-`ans-
✔✔The`amount`of`water`vapor`mixed`with`dry`air`in`the`atmosphere`is`known`as`...
144`BTU`-`ans-
✔✔When`water`freezes`at`32F`the`amount`o`of`heat`lost`per`lb`of`water`is...
Difference`in`pressure`-`ans-✔✔A`Manometer`measures
12%`-`ans-
✔✔The`carbon`dioxide`content`of`the`flue`gasses`of`an`efficiently`fired`boiler`should`meas
ure`about...
Amount`of`heat`lost`-`ans-✔✔When`a`boiler`setting`leaks`air,`there`is`an`increase`in`the`...
Red`-`ans-
✔✔The`piping`through`which`water`from`private`wells`is`delivered`to`swimming`pools`mus
t`be`painted`...
, Calcium`Hypochorite`-`ans-
✔✔A`chemical`commonly`used`to`disinfect`swimming`pools`is...
3/4`inch`-`ans-✔✔Gas`range`piping`should`have`a`minimum`diameter`of`...
Hygrometer`-`ans-✔✔An`instrument`that`measures`relative`humidity`is`called..
34`-`ans-
✔✔The`united`inches`for`a`pained`of`glass`that`measures`14`inches`by`20`inches`is...
Light`oil`-`ans-✔✔Neoprene`gasket`would`normally`be`used`in`a`pipeline`carrying`...
Prevent`electric`shock`during`maintenance`operation`-`ans-
✔✔An`interlock`is`generally`installed`on`electronic`equipments`to`...
Windbox`-`ans-✔✔A`plenum`chamber`is`sometimes`called`a...
Melt`when`the`water`level`drops`below`the`level`of`the`plug`-`ans-
✔✔The`function`of`a`fusible`plug`is...
Tempering`-`ans-
✔✔The`addition`of`moisture`to`coal`to`promote`combustion`of`coal`is`commonly`referred`t
o`as...
Stop`the`burner`when`the`flame`goes`out`-`ans-
✔✔The`purpose`of`a`stack`switch`in`an`oil`burner`system`is`to...
Alcohol`-`ans-
✔✔The`proper`cleaning`agent`for`a`paint`brush`that`has`been`used`to`shellac`a`floor`is...
Decreases`-`ans-
✔✔When`the`temperature`of`water`that`is`to`be`pumped`rises`from`150F`to`200`F,`the`suc
tion`lift`of`a`pump`...
20`-`ans-
✔✔A`115`v`hot`water`heater`has`a`resistance`of`5.75`ohms.`The`current`it`will`take`at`rate
d`voltage`is...
Boiler`water`softening`agent`-`ans-
✔✔To`the`operation`engineer,`the`term`zeolite`refers`to...
Ignition`and`starting`are`done`manually`-`ans-
✔✔When`a`horizontal`rotary`oil`burner`is`under`semiautomatic`control,`it`is`generally`corr
ect`to`assume`that...
BOOK)
Pressutrol`-`ans-
✔✔An`electrical`device`whose`function`is`to`keep`boiler`steam`pressure`from`exceeding`t
he`predetermied`pressure
Treat`boiler`water`-`ans-✔✔Sodium`Sulphite`is`used`to
9`to`11`...`10`to`12`-`ans-✔✔Boiler`water`should`have`a`PH`of
Vaporstat`-`ans-
✔✔the`unit`of`a`rotary`cup`oil`burner`that`senses`primary`air`failure`is`the`...
Directly`as`the`pump`speed`-`ans-
✔✔The`quantity`of`a`water`delivered`by`a`centrifugal`pump`varies...
Converting`velocity`head`into`pressure`head`-`ans-
✔✔The`volute`casing`of`a`centrifugal`pump`serves`the`main`purpose`of`...
Humidity`-`ans-
✔✔The`amount`of`water`vapor`mixed`with`dry`air`in`the`atmosphere`is`known`as`...
144`BTU`-`ans-
✔✔When`water`freezes`at`32F`the`amount`o`of`heat`lost`per`lb`of`water`is...
Difference`in`pressure`-`ans-✔✔A`Manometer`measures
12%`-`ans-
✔✔The`carbon`dioxide`content`of`the`flue`gasses`of`an`efficiently`fired`boiler`should`meas
ure`about...
Amount`of`heat`lost`-`ans-✔✔When`a`boiler`setting`leaks`air,`there`is`an`increase`in`the`...
Red`-`ans-
✔✔The`piping`through`which`water`from`private`wells`is`delivered`to`swimming`pools`mus
t`be`painted`...
, Calcium`Hypochorite`-`ans-
✔✔A`chemical`commonly`used`to`disinfect`swimming`pools`is...
3/4`inch`-`ans-✔✔Gas`range`piping`should`have`a`minimum`diameter`of`...
Hygrometer`-`ans-✔✔An`instrument`that`measures`relative`humidity`is`called..
34`-`ans-
✔✔The`united`inches`for`a`pained`of`glass`that`measures`14`inches`by`20`inches`is...
Light`oil`-`ans-✔✔Neoprene`gasket`would`normally`be`used`in`a`pipeline`carrying`...
Prevent`electric`shock`during`maintenance`operation`-`ans-
✔✔An`interlock`is`generally`installed`on`electronic`equipments`to`...
Windbox`-`ans-✔✔A`plenum`chamber`is`sometimes`called`a...
Melt`when`the`water`level`drops`below`the`level`of`the`plug`-`ans-
✔✔The`function`of`a`fusible`plug`is...
Tempering`-`ans-
✔✔The`addition`of`moisture`to`coal`to`promote`combustion`of`coal`is`commonly`referred`t
o`as...
Stop`the`burner`when`the`flame`goes`out`-`ans-
✔✔The`purpose`of`a`stack`switch`in`an`oil`burner`system`is`to...
Alcohol`-`ans-
✔✔The`proper`cleaning`agent`for`a`paint`brush`that`has`been`used`to`shellac`a`floor`is...
Decreases`-`ans-
✔✔When`the`temperature`of`water`that`is`to`be`pumped`rises`from`150F`to`200`F,`the`suc
tion`lift`of`a`pump`...
20`-`ans-
✔✔A`115`v`hot`water`heater`has`a`resistance`of`5.75`ohms.`The`current`it`will`take`at`rate
d`voltage`is...
Boiler`water`softening`agent`-`ans-
✔✔To`the`operation`engineer,`the`term`zeolite`refers`to...
Ignition`and`starting`are`done`manually`-`ans-
✔✔When`a`horizontal`rotary`oil`burner`is`under`semiautomatic`control,`it`is`generally`corr
ect`to`assume`that...
