Prosesbeheer NCV Level 3 — Document

November 2019 — NCV Level 3 — Prosesbeheer

NCV Level 3 2019 NCV Engineering

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Q1— Section header —

1.5\in ie ANTWOORDBOEK neer.

1.1Watter van die volgende meters is NIE n voorbeeld van n positiewe verplasingstipe nie?

1.2Watter van die volgende elemente laat differensiaaldruk eweredig aan stroming ontwikkel? Gaatjiesplaat Pitotbuis Buikbuis

1.3

1.4Watter EEN van die volgende stellings oor n konvensionele rotameter is waar?

1.5n ... is die algemeenste toestel wat gebruik word om vloeistofstroming vir meting te be grens

Q2— Section header —

2.8die ANTWOORDBOEK neer. KOLOM A KOLOM B

2.8

Q3— Section header —

3.1Noem DRIE groepe waarin rukinstrumente verdeel kan word. (3

3.2Noem TWEE dinge wat deur n peilglas ( sight glass aangedui kan word, uitgesluit die feit dat dit

3.3Verduidelik kortliks die gebruik van n peilglas wanneer n vloeistofpeil gemeet word. (3\

3.4Noem VIER soorte meganiese meters wat in n prosesaanleg gebruik word. (4\

3.5Beskryf DRIE wetenskapbeginsels waardeur ruk elektries gemeet kan word

3.6Definieer temperatuur (2\ 20

Q4— Section header —

4.1Verduidelik die volgende begrippe:

4.1.1Lae kontrole grens

4.1.2Normale kontrolegrens

4.1.3

4.2Noem VIER basiese instrumente wat in n prosesaanleg gebruik word. (4\

4.3Differensieer tussen stelselfout en parallaksfout (2 2\ (4\

4.4Verduidelik n verspreide kontr olestelsel wat ook n VKS ( DCS

Q5— Section header —

5.1Bepaal die doel van die volgende:

5.1.1Wyser ( indicator

5.1.2Registreerder

5.1.3Kontrole erder (3 2\ (6\

5.2Noem die doel van n legende i n prosesvloeidiagram (PVD\. (2\

5.3Teken die simbole van die volgende:

5.3.1Hoofproses

5.3.2

5.3.3Elektries verwarmde pyp

5.3.4Pneumatiese lyn

5.3.5Hidrouliese lyn (5 2\ (10\ [18]18

Q6— Section header —

6.1Be skryf die doel van kontrolelusse. (6\

6.2Dui die TWEE algemeenste vermengmetodes aan. (2\

6.3Vul die komponente van die volgende vooruitvoeringskontrolemeganisme in: (7\ [15]15

Q7— Section header —

7.5\in ie ANTWOORDBOEK neer.

7.1Die hooffunksie van n instrument is om die waarde van n prosesveranderlike te me et.

7.2Deurvoer dui die hoeveelheid meetbare items aan wat deur die stelsel gevoer kan word.

7.3n Elastiese element keer na die oorspronklike fatsoen daarvan terug nadat dit uit n raamwerk verwyder is.

7.4n Faalveilige stelsel word ontwer p om die krag aan te hou.

7.5Grendels ( interlocks \word gebruik waar persoonlike veiligheid belangrik is. (5 1\ [5]5

Mark Allocation

Total100 marks

Sections10 + 16 + 16 + 18 + 15 + 5 = 80 marks

Paper information

TitleDocument

SubjectProsesbeheer

LevelNCV Level 3

Document typeQuestion paper

Year2019

MonthNovember

Pages7

Downloads3

Examination context

Decade2010s

Years ago7y

SeasonSpring (SH)

Start dayFriday

Exam periodNovember 2019

Days since exam2,536

About Prosesbeheer examination preparation

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