Btu definition

Btu means a British Thermal Unit and is the amount of heat required to raise the temperature of one (1) pound of water 1° Fahrenheit at 60° Fahrenheit.

Examples of Btu in a sentence

  • No person may permit the emission into the outdoor atmosphere of sulfur oxides, expressed as SO2, from a combustion unit in excess of the rate of 4 pounds per million Btu of heat input over any 1-hour period.

  • Btu) is the quantity of heat that must be added to one avoirdupois pound of pure water to raise its temperature from 58.5°F to 59.5°F under standard pressure.

  • A person may not permit the emission into the outdoor atmosphere of sulfur oxides, expressed as SO2, from a combustion unit in excess of the rate of 4 pounds per million Btu of heat input over a 1-hour period, except as provided in paragraph (4).

  • The Delivery Adder is based upon several factors, including, but not limited to: the monthly market price for transportation to the point of delivery, shrinkage, Btu adjustment and pooling fees.

  • Btu = British thermal unit°C = degree Celsius (centigrade) cal = caloriecfm = cubic feet per minute cc = cubic centimetercu ft = cubic feet d = daydcf = dry cubic feet dcm = dry cubic meterdscf = dry cubic feet at standard conditions dscm = dry cubic meter at standard conditions eq = equivalent°F degree Fahrenheit ft = feetft2 = square feet ft3 = cubic feet gal = gallongr = graing-eq = gram equivalent g-mole = gram molehr = hour in.


More Definitions of Btu

Btu means the amount of energy required to raise the temperature of one pound of pure water one degree Fahren­heit from 59 degrees Fahrenheit to 60 degrees Fahrenheit. The term "MMBtu" means one million Btus.
Btu mean the quantity of heat required to raise the temperature of one (1) avoirdupois pound of pure water from fifty-nine degrees Fahrenheit (59°F) to sixty degrees Fahrenheit (60°F) at an absolute pressure of fourteen decimal six nine six pounds per square inch (14.696 psi).
Btu means British thermal unit, which is a measure of the amount of energy required to raise the temperature of one pound of water one degree Fahrenheit.
Btu means British thermal units, a measure of heating value.
Btu means British Thermal Unit, the quantity of heat necessary to raise the temperature of one pound of water one degree Fahrenheit.
Btu means a British Thermal Unit and is the amount of heat required to raise the temperature of one (1) pound of water 1 Fahrenheit at 600 Fahrenheit.
Btu means one British Thermal Unit, and shall be the quantity of heat required to raise the temperature of one (1) pound of water from fifty-eight and five-tenths degrees (58.5 degrees) to fifty-nine and five-tenths degrees (59.5 degrees) Fahrenheit. The reporting basis for Btu is 14.73 dry psia and