Betekenis van:
wet cell
wet cell
Zelfstandig naamwoord
- a primary voltaic cell having a liquid electrolyte
Hyperoniemen
Voorbeeldzinnen
- Equipment containing wet cell batteries which must be kept and, when necessary secured, in an upright position to prevent spillage of the electrolyte
- equipment containing wet cell batteries is kept and, when necessary secured, in an upright position to prevent spillage of the electrolyte; and
- The total diluted exhaust gas flow over the cycle MTOTW (kg/test) shall be calculated from the measurement values over the cycle and the corresponding calibration data of the flow measurement device (V0 for PDP, KV for CFV, Cd for SSV): the corresponding methods described in section 2.2.1. may be used. If the total sample mass of particulates (MSAM) and gaseous pollutants exceeds 0,5 % of the total CVS flow (MTOTW), the CVS flow shall be corrected for MSAMor the particulate sample flow shall be returned to the CVS prior to the flow measuring device. 2.2.1. Determination of the diluted exhaust gas flow PDP-CVS system The calculation of the mass flow over the cycle, if the temperature of the diluted exhaust is kept within ± 6 K over the cycle by using a heat exchanger, is as follows: MTOTW = 1,293 x V0 x NP x (pB - p1) x273/(101,3 x T) where MTOTW mass of the diluted exhaust gas on wet basis over the cycle V 0 volume of gas pumped per revolution under test conditions (m3/rev) N P total revolutions of pump per test p B atmospheric pressure in the test cell (kPa) p 1 pressure drop below atmospheric at the pump inlet (kPa) T average temperature of the diluted exhaust gas at pump inlet over thecycle (K) If a system with flow compensation is used (i.e. without heat exchanger), the instantaneous mass emissions shall be calculated and integrated over the cycle. In this case, the instantaneous mass of the diluted exhaust gas shall be calculated as follows: MTOTW,i = 1,293 x V0 x NP, i x (pB - p1) x 273/(101,3 x T) where N P, i total revolutions of pump per time interval CFV-CVS system The calculation of the mass flow over the cycle, if the temperature of the diluted exhaust gas is kept within ± 11 K over the cycle by using a heat exchanger, is as follows: