CPD Programme
Module 6
July 2009
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1. Which of the following is NOT an advantage of centrifugal Name (please print)..................................................................................
compressors:
Job title........................................................................................................
A The impeller wheel is the only moving part
B Low noise and vibration levels
Organisation..............................................................................................
C Compact size for capacity handled
Address.......................................................................................................
D Oil lubication only needed for main bearings
E Sliding valve capacity control .....................................................................................................................
.....................................................................................................................
2. Magnetic type bearings do NOT contain the following
components:
Postcode.....................................................................................................
A Permanent magnetic bearings
Email ...........................................................................................................
B Oil lubricated bearings
C Positioning sensors
Are you a member of:
D Digitally controlled electromagnets
CIBSE
E Radial and axial magnetic bearings
If so, please state your membership number
3. Variable speed drive for this compressor operates up to: (if available)................................................................................................
A 18,000 rpm
Other institution
B 4,800 rpm
C 1,500 rpm (please state)..............................................................................................
D 48,000 rpm
E 24,000 rpm
To help us develop future CPD modules, please indicate your
primary job activity:
4. Micro-channel aluminium condensers can increase
Building services engineer
performance by:
Mechanical engineer
Electrical engineer
A 45 per cent
Commissioning engineer
B 30 per cent
Energy manager
C 65 per cent
Facilities manager
D 15 per cent
Other (please give details).................................................................
E 25 per cent
By entering your details above, you agree that CIBSE may contact you from time to time with
information about CPD and other training or professional development programmes, and
5. The new centrifugal chillers can reduce energy bills by between: about membership of CIBSE if you are not currently a member.
A 30 to 50 per cent
B 10 to 20 per cent
Please.go.to.www.cibsejournal.com/cpd.to.complete.this.
C 5 to 15 per cent
questionnaire.online..You.will.receive.notification.by.email.of.
successful.completion,.which.can.then.be.used.to.validate.your.
D 20 to 40 per cent
CPD.records.in.accordance.with.your.institution’s.guidance.
E 0 to 10 per cent
Alternatively,.you.can.fill.in.this.page.and.post.to:..
N Golledge, CIBSE, 222 Balham High Road, London, SW12 9BS
52 CIBSE Journal July 2009 www.cibsejournal.com
CIBSEjul09 pp49-52 cpd.indd 52 26/6/09 12:16:06
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