Vim li cas ntau theem compression nrog intercooling saws mcq?

Cov txheej txheem:

Vim li cas ntau theem compression nrog intercooling saws mcq?
Vim li cas ntau theem compression nrog intercooling saws mcq?
Anonim

Vim li cas thiaj siv ntau theem compression nrog intercooling saws? Kev piav qhia: Vim li no peb yuav tsum siv ntau theem compression nrog intercooling. Nqe lus piav qhia: Ntawm no p1 yog lub evaporator siab thiab p2 yog lub condenser siab. Kev piav qhia: Cov no yog ib pawg ntawm halogenated hydrocarbons.

Vim li cas thiaj siv ntau theem compression Mcq?

Vim li cas thiaj siv ntau theem compression? a) Txhim kho C. O. P. Nqe lus piav qhia: Los ntawm kev nthuav cov tub yees kom ze rau cov kua dej saturated lub xeev tub yees tuaj yeem txhim kho. Thiab yog hais tias lub tub yees compressed heev ze rau ntawm cov kab vapor saturated los ntawm kev siv compression nyob rau hauv ntau theem, tag nrho cov hauj lwm yuav txo tau.

Thaum dej intercooling siv nyob rau hauv multistage compression nws Mcq?

Kev sib cuam tshuam dej txo cov haujlwm kom ua tiav hauv qhov tsis tshua muaj siab compression. Nqe lus piav qhia: Cov dej sib cuam tshuam txo cov haujlwm ua kom tiav hauv kev kub siab compression.

Kev ua haujlwm ntawm intercooler hauv ntau lub voj voog Mcq yog dab tsi?

Nyob rau hauv ob lossis ntau theem cua compressor, ib qho intercooler ib txwm muab tso rau ntawm qhov tsis tshua muaj siab (L. P.) thiab siab siab (H. P.) lub tog raj kheej. Lub hom phiaj ntawm intercooler yog txhawm rau txo cov kev tawm tswv yim ua haujlwm muab rau lub compressor kom ncav cuag tib lub siab raws li tuaj yeem ncav cuag los ntawm ib qho compressor.

Kev siv ntau theem compression hauv tub yees yog dab tsi?

Qhov zoo ntawm ntau theemcompression yog:

4) tshem tawm cua sov thaum lub sij hawm condensation yog txoyog li qhov loj ntawm condenser txo. 5) Volumetric efficiency ntawm compressor nce vim txo qhov sib piv hauv txhua theem. 6) Kub thaum kawg ntawm compression yuav tsawg dua.

Pom zoo:

Nthuav cov khoom
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Lub sijhawm elongation ntawm kev txhais lus uncharged trnas txav mus rau?

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Dab tsi yog asbestiform fibers?

Raws li siv hauv daim ntawv tshaj tawm no, lo lus asbestiform fibers suav nrog fibers uas muaj lub zog zoo thiab yoog raws, ruaj khov, cov qauv saum npoo tsis muaj qhov tsis xws luag, thiab ntau lwm yam khoom tau piav qhia tom qab. Kev lag luam zoo asbestos yog ib qho piv txwv ntawm asbestiform fiber.

Colleen dewhurst tuag li cas?
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Colleen dewhurst tuag li cas?

Dewhurst tuag rau hnub Thursday ntawm mob qog noj ntshav ntawm nws lub tsev hauv New York suburb ntawm Lewisboro, hais Tom Viola, tus kws tshaj lij rau lub koomhaum uas nws ua haujlwm, Tus Ua Yeeb Yam Equity. Txawm hais tias ntau phau ntawv sau npe Dewhurst hnub nyoog li 65, nws yog 67, hais tias nws tus khub ntev, Ken Marsolais.