When mixing a quantity of electrolyte for a storage battery, the electrician uses 2 parts of acid and 3 parts of water. What percent is acid?
Fill in the blank(s) with the appropriate word(s).
40
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Based on ASTM E136 test, fire -retardant-treated (FRT) wood is a
A) combustible material and hence it cannot be used in assemblies where the use of noncombustible materials is mandated. B) combustible material but is allowed to be used in several assemblies where the use of noncombustible materials is mandated. C) noncombustible material. D) combustible/noncombustible material and hence it can be used in assemblies where the use of noncombustible materials is mandated. E) none of the above.
El artículo 90 del NEC® es:
a. una ley del Congreso que exige el uso de códigos para aplicaciones eléctricas. b. la sección de definición del NEC®. c. una introducción al NEC® que ofrece una visión general del libro. d. un laboratorio de pruebas.
A(n) ____________________, which includes a thermistor as the sensing device, is used effectively for arcless switching of the starting winding in a split-phase induction motor.
Fill in the blank(s) with the appropriate word(s).
ASE-Style Multiple Choice A good technician will MOST-Likely balance productivity with ____:
A. quality B. quantity C. social skills D. salesmanship