‘Therm’ is the unit of
(A) power
(B) heat
(C) light
(D) distance
Question Asked : SSC Tax Assistant (Income Tax & Central Excise) Exam 2007
Explanation : Therm is a non-SI unit of heat energy equal to 100,000 British thermal units (BTU). It is approximately the energy equivalent of burning 100 cubic feet (often referred to as 1 CCF) of natural gas. Since (Natural Gas) meters measure volume and not energy content, a therm factor is used by (Natural) gas companies to convert the volume of gas used to its heat equivalent, and thus calculate the actual energy use.
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Tags : Physics