DESIGN & SELECTION OF PLANT EQUIPMENT

Question 1

what is PCBs

Answer 1

Polychlorinated biphenyls

Question 2

Pipe materials for process works shall in general comply with

Answer 2

ASME B31.3

Question 3

Mild steel (MS) pipe shall comply with?

Answer 3

NZS 4442

Question 4

Steel tube or tubulars shell shall comply with

Answer 4

BS EN 10255

Question 5

Galvanized pipework shall be…and shall comply with BS EN 10255

Answer 5

steel tube or tubulars

Question 6

Galvanized pipes shall not be used for pipework with a diameter greater than

Answer 6

100 mm

Question 7

Pipework shall be…

Answer 7

light cement mortar lined

Question 8

All pipework shall be……, except for flanged pipework

Answer 8

Class K9

Question 9

flanged pipework shall be of what class?

Answer 9

Class K12

Question 10

Grade…………stainless steel pipe and fittings

Answer 10

Grade 316L or Grade 316

Question 11

Stainless steel pipe shall comply with..

Answer 11

ASTM A312M-13b

Question 12

It shall not be used in stainless steel

Answer 12

spiral wound tubing

Question 14

line pipe shall be minimum

Answer 14

schedule 10

Question 15

What is PVC stands for?

Answer 15

Polyvinyl chloride

Question 16

PVC must not be used on what? except for chemical dosing systems

Answer 16

pressure systems (only gravity lines)

Question 17

thermal expansion using what? or another proprietary device as required must be considered

Answer 17

expansion loops

Question 18

PVC pipe must be either _______ or __________ with a coating system from direct sunlight

Answer 18

covered or protected

Question 19

What does ABS stands for?

Answer 19

Acrylonitrile Butadiene Styrene

Question 20

ABS pipework shall comply with ________

Answer 20

AS/NZS 3518

Question 21

ABS pipework shall be suitably rated for the design service, but as a minimum _______ shall be used

Answer 21

Class 9

Question 22

ABS pipework shall be installed in accordance with

Answer 22

AS IEC 603002

Question 23

ABS pipework shall be used for __________ or _________

Answer 23

pressure systems or sludge applications

Question 24

What does FRP stands for?

Answer 24

Fiber Reinforced Plastic

Question 25

It shall comply with AWWA C950, AWWA M45, and PD ISO/TR10465-2 as appropriate

Answer 25

Fiber reinforced plastic pipes

Question 26

Fiber reinforced plastic pipes must not be used to

Answer 26

pressure systems

Question 27

What does PE stands for?

Answer 27

Polyethylene

Question 28

UV protection is limited to ______

Answer 28

short term resistance only

Question 29

As per the _____________________ thermal expansion using expansion loops or another proprietary device as required must be considered.

Answer 29

material supply standard

Question 30

Hose for process pipework shall be ___________, _____________ or equal.

Answer 30

textile reinforced rubber, Dunlop D214

Question 31

Hose for wash down purposes shall be ________ type or equal

Answer 31

GEM type

Question 32

Reels for hose storage shall be fabricated from ______________ and be supplied with ___________ meters of ________ mm diameter hose (PVC)

Answer 32

stainless steel, 10 meters, 32 meters

Question 33

Flow shall be controlled at the ___________ and by use of proprietary __________ allowing adjustment from jet through spray to stop

Answer 33

downstream, nozzle

Question 34

It shall be Class D PVC -U to Transit New Zealand F2 (PN12) or heavy wall (SDR 17) polyethylene. This is equivalent to SN16 rating.

Answer 34

Subsoil drainage pipes

Question 35

Mild steel wrought pipe fittings for steel tube (including galvanised) shall comply with _________

Answer 35

BS EN 1024 heavy weight

Question 36

Stainless steel wrought pipe fittings for tube shall comply with ____________

Answer 36

ASTMA403M - 19a

Question 38

PVC fittings should be

Answer 38

injection moulded

Question 39

T or F: Fittings must have the same pressure rating than the adjacent pipe

Answer 39

True

Question 40

T or F: Special manufactured species should not be avoided and must be approved on a case-by-case basis

Answer 40

False, it should be avoided.

Question 41

T or F: All isolating valves, 50 mm and smaller shall be double union ball valves with PVC body and ball and with PTFE ball seats and seals, or as appropriate for the fluid and duty

Answer 41

True

Question 42

T or F: Fittings shall be double socket

Answer 42

True

Question 43

T or F: All isolating valves 50 mm and smaller shall be double union ball valves with PVC body and ball and with PTPE ball seats and seals...

Answer 43

True

Question 44

T or F: Valves greater than 50 mm shall be flanged unless noted otherwise

Answer 44

True

Question 45

T or F: Enough additional union couplings shall be provided in the pipeline to facilitate removal for maintenance or replacement.

Answer 45

True

Question 46

Unless otherwise specified, the fitting materials and ratings shall be the same as the ___________and the ______________

Answer 46

adjacent pipe material, related standard