Paper 2 (Week 3 Quiz)

Question 1

What is the volume through an E6?

Answer 1

1

Question 2

Which three things should a multiple-occupancy internal riser have?

Answer 2

2

Question 3

What is the purge process above 0.02m3 and less than 0.035m3?

Answer 3

3

Question 4

What is the maximum installation volume allowed to be worked on by a domestic engineer and what document covers this?

Answer 4

4

Question 5

What information should be given to a customer prior to purging?

Answer 5

5

Question 6

What is the purge volume on an imperial U6 meter?

Answer 6

6

Question 7

What is perceptible movement?

Answer 7

7

Question 8

What is the maximum allowed working pressure loss across a system?

Answer 8

8

Question 9

What is the purge process below 0.02m3?

Answer 9

9

Question 10

Where do you purge from?

Answer 10

10

Question 11

List four criteria for pressure drop?

Answer 11

1

Question 12

What is the maximum allowed pressure drop on –
• E6 meter with pipe > 28mm?
• G4 meter with pipe < 28mm?
• U16 meter with pipe > 28mm?

Answer 12

2

Question 13

What are the flammability limits of methane (natural gas)?

Answer 13

3

Question 14

What are the distances when notching joists?

Answer 14

4

Question 15

For pipework fitted in ducts, what is the ventilation requirement for –
• 0.03m3
• 0.15m3

Answer 15

5

Question 16

What is the combustion equation?

Answer 16

6

Question 17

What is the flammability speed?

Answer 17

7

Question 18

What is the ignition temperature?

Answer 18

8

Question 19

What should standing pressure and working pressure be?

Answer 19

9

Question 20

What is the maximum pressure absorption across a meter?

Answer 20

10