(chemical engineering) A measure of viscosity used in the tar industry, equal to the temperature in degrees Celsius at which the viscosity of tar is 50 seconds as measured in a standard tar efflux viscometer. Abbreviated EVT.
equiviscous temperature
| Sci-Tech Dictionary: equiviscous temperature |
(¦e·kwə¦vis·kəs ′tem·prə·chər)
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| Measures and Units: EVT |
viscosity Europe Equi-viscous temperature.
| Architecture: equiviscous temperature |
The temperature at which a bitumen attains the proper viscosity for built-up roofing application.
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 | EVT |
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 | Sci-Tech Dictionary. McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved. Read more |
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| Measures and Units. A Dictionary of Weights, Measures, and Units. Copyright © Donald Fenna 2002, 2004. All rights reserved. Read more |
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| Architecture. McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc. All rights reserved. Read more |
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