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CPD Programme
Module 2
March 2009
1. Which of the following is NOT a method for producing cooling?
Name (please print)..................................................................................
A Absorption cycle
Job title........................................................................................................
B Vapour compression cycle
C Chilled water system
Organisation..............................................................................................
D Air cycle
Address.......................................................................................................
E Evaporative
.....................................................................................................................
2. The compression process is described thermodynamically as:
.....................................................................................................................
A Isentropic
B Isenthalpic Postcode.....................................................................................................
C Constant pressure
Email ...........................................................................................................
D Constant volume
E Isothermal
Are you a member of:
CIBSE
3. Determine the theoretical Carnot COPc when the evaporating
If so, please state your membership number
temperature is -10˚C and the condensing temperature is 50˚C.
A 2.20
(if available)................................................................................................
B 8.76
other institution
C 3.50
D 1.62 (please state)..............................................................................................
E 4.38
To help us develop future CPD modules, please indicate your
4. What will the drop in efficiency be in a vapour compression cycle
primary job activity:
if the condensing temperature rises by 5˚C?
Building Services Engineer
A Between 2 and 4 per cent
Mechanical Engineer
B Between 8 and 12 per cent
Electrical Engineer
Commissioning Engineer
C 6 per cent
Energy Manager
D Between 10 and 20 per cent
Facilities Manager
E 22 per cent
Other (please give details).................................................................
5. Which of the following is NOT a factor that could influence the
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
efficiency of a refrigeration system?
about membership of CIBSE if you are not currently a member.
A The type of refrigerant used
B The condensing temperature
C The cooling load of the building
D The evaporating temperature
Please.go.to.www.cibsejournal.com/cpd.to.complete.this.
E Correct maintenance of the system
questionnaire.online...You.will.receive.notification.by.email.of.
successful.completion,.which.can.then.be.used.to.validate.your.
CPD.records.in.accordance.with.your.institution’s.guidance.
Alternatively,.you.can.fill.in.this.page.and.post.to:..
N Golledge, CIBSE, 222 Balham High Road, London, SW12 9BS
64 CIBSE Journal March 2009 www.cibsejournal.com
CIBSEmar09 pp61-64 cpd.indd 64 4/3/09 14:51:46
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