Tentamen (uitwerkingen)

high pressure boilers final exam with answers

0 keer verkocht

Vak
High Pressure Steam

Instelling
High Pressure Steam

[Meer zien]

Voorbeeld 2 van de 10 pagina's

Bekijk voorbeeld

Geupload op 9 november 2024
Aantal pagina's 10
Geschreven in 2024/2025
Type Tentamen (uitwerkingen)
Bevat Vragen en antwoorden

high pressure boilers final exam with answers

Instelling High Pressure Steam
Vak High Pressure Steam

Volgen

Fordenken Lid sinds 2 jaar 163 documenten verkocht

147

$16.99

In winkelwagen

Opslaan

100% tevredenheidsgarantie
Direct beschikbaar na je betaling
Lees online óf als PDF
Geen vaste maandelijkse kosten

high pressure boilers final exam with answers

a low pressure steam boiler operates at a pressure of not more than _____ psi - ** VERIFIED
ANSWERS **✔✔15

when a steam boiler is operating at 100 pounds per square inch gauge pressure (psig), the
temperature of the water and steam will be approximately _____ °F - ** VERIFIED ANSWERS
**✔✔338

a horizontal return tubular (HRT) boiler is a _____ boiler - ** VERIFIED ANSWERS **✔✔firetube

a sudden drop in pressure from 100 psig to 0 psig without a corresponding drop in temperature could
result in an ______ - ** VERIFIED ANSWERS **✔✔explosion

______ efficiency is the ratio of the heat absorbed by a boiler (output) to the heat available in the fuel
(input) - ** VERIFIED ANSWERS **✔✔thermal

baffles are used to direct gases so that they come in close contact with the _____ - ** VERIFIED
ANSWERS **✔✔boiler heating surface

a mud drum, if used, is the lowest part of the water side of a(n) _____ boiler. - ** VERIFIED
ANSWERS **✔✔watertube

according to ASME Code, a high pressure steam boiler operates at a steam pressure higher than
_____ psi - ** VERIFIED ANSWERS **✔✔15

in a watertube boiler, the heated water inside the tubes becomes ______, causing it to rise - **
VERIFIED ANSWERS **✔✔less dense

a _____ is a device that converts mechanical energy into electrical energy by means of
electromagnetic induction - ** VERIFIED ANSWERS **✔✔generator

, if a boiler is generating 20,000 lb/hr of steam, it must be supplied with _____ lb/hr of feedwater - **
VERIFIED ANSWERS **✔✔20,000

from the deaerator, oxygen and other noncondensable gases are separated form the feedwater and
directed to the atmosphere _____ - ** VERIFIED ANSWERS **✔✔through the vent

one pound of water is needed to produce ______ of steam - ** VERIFIED ANSWERS **✔✔1 lb

_____ are used for loads that require dry steam, such as turbines - ** VERIFIED ANSWERS
**✔✔superheaters

in a feedwater system, the _____ valve is located closest to the shell of the boiler on the feedwater
line so that the check valve can be repaired without draining (dumping) the boiler - ** VERIFIED
ANSWERS **✔✔stop

in a fuel oil system, the purpose of duplex strainers is to ______ - ** VERIFIED ANSWERS
**✔✔permit one strainer to be cleaned while the other is in service

the deaerator tank is located _____ - ** VERIFIED ANSWERS **✔✔above the feedwater pumps

no. _____ fuel oil needs to be heated before it is pumped so that it can flow - ** VERIFIED
ANSWERS **✔✔6

pulverized coal is ground into a fine powder and blown into the combustion chamber where it is
burned in a ______ - ** VERIFIED ANSWERS **✔✔suspension

water weighs approximately _____ lb/gal - ** VERIFIED ANSWERS **✔✔8.3

to prevent failure from pressure over the MAWP, all steam boilers must be equipped with at least one
_____ - ** VERIFIED ANSWERS **✔✔safety valve

Dit zijn jouw voordelen als je samenvattingen koopt bij Stuvia:

Bewezen kwaliteit door reviews

Studenten hebben al meer dan 850.000 samenvattingen beoordeeld. Zo weet jij zeker dat je de beste keuze maakt!

In een paar klikken geregeld

Geen gedoe — betaal gewoon eenmalig met iDeal, Bancontact of creditcard en je bent klaar. Geen abonnement nodig.

Focus op de essentie

Studenten maken samenvattingen voor studenten. Dat betekent: actuele inhoud waar jij écht wat aan hebt. Geen overbodige details!

Veelgestelde vragen

Wat krijg ik als ik dit document koop?

Je krijgt een PDF, die direct beschikbaar is na je aankoop. Het gekochte document is altijd, overal en oneindig toegankelijk via je profiel.

Tevredenheidsgarantie: hoe werkt dat?

Onze tevredenheidsgarantie zorgt ervoor dat je altijd een studiedocument vindt dat goed bij je past. Je vult een formulier in en onze klantenservice regelt de rest.