| Date | May 2012 | Marks available | 1 | Reference code | 12M.1.HL.TZ2.11 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 11 | Adapted from | N/A |
Question
The following statement refers to question 11 and question 12.
A gas is contained in a thermally insulated cylinder by a freely moving piston. The volume of the gas is increased reversibly by moving the piston.
Which term identifies the change of state of the gas?
A. Isobaric
B. Isochoric
C. Isothermal
D. Adiabatic
Markscheme
D
Examiners report
Syllabus sections
Option B: Engineering physics » Option B: Engineering physics (Additional higher level option topics)
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