| Term | Definition |
|---|---|
| CALORIE |
The heat required to raise the temperature of 1 gram of water 1 degree Celsius. |
| CALORIMETER |
A device used to measure heat quantities. |
| CANADIAN REGISTRATION NUMBER (CRN) |
A registration number that is allotted to pressure vessel designs by the regulatory agency of the province where the design is registered. |
| CANDU REACTOR |
The Canadian version of the nuclear reactor; the main difference from other reactors is the use of heavy water as a moderator and heat transfer medium. |
| CANNULAR COMBUSTION CHAMBER |
A type of combustion chamber composed of liners located circumferentially within an annular combustion chamber case. |
| CAPACITANCE |
The property of an electric circuit to store energy by means of an electrostatic field and release it at a later time |
| CAPACITOR |
A device that has the ability to store electrical charge and is made of two conductive plates separated by a dielectric (insulator). |
| CAPILLARY TUBE |
A tube of small internal diameter used as a liquid refrigerant flow control and pressure reducer between high and low pressure sides. Also used to transmit pressure from the sensitive bulb of some temperature controls to the operating element. |
| CAPLLIARITY |
The force by which the liquid, in contact with a solid, is distributed between closely fitted surfaces of joints to be brazed or soldered. |
| CARBON |
A non-metallic element, symbol C, atomic number 6, atomic mass 12.01. It is a main constituent of most fuels and is added to iron in the production of steel. |
| CARBON DIOXIDE EXTINGUISHERS |
A fire fighting device consisting of a cylindrical vessel containing carbon dioxide under high pressure with a release trigger and discharge horn. |
| CARDIO PULMONARY RESUSCITATION (CPR) |
Rescue breathing and chest compressions on a casualty in cardiac arrest. |
| CARRYOVER |
The entrainment of water droplets in the steam leaving the boiler drum. |
| CASCADE EVAPORATOR |
A heater that uses sensible heat from the flue gas of a recovery boiler to increase the black liquor concentration to 60%. |
| CAST IRON |
Iron containing between 2 and 4 % carbon. Noted for its rigidity and brittleness. |