En una residencia en el Ecuador, el voltaje entre línea y línea es , línea y neutro___, neutro y tierra en una situación ideal. a)220 Vac, 110 Vac y 0 Vac.
b)150 Vac, 111 Vac y 0,5 Vac
c)110 Vac, 250 Vac y 0 Vac.
d)220 Vac, 110 Vac y 1 Vac

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

An ideal otto cycle with air as the working fluid has a compression ratio of 8. the minimum and maximum temperatures in the cycle are 300 k and 1340 k. use constant specific heats at room temperature to determine (a) the amount of heat transferred to the air during the heat- addition kj/kg, (b) the thermal efficiency, and (c) the thermal efficiency of a carnot cycle ope limits. process, in rating between the same temperature

Machinery that is a key part of the process and without which the plant or process cannot function is classifed as: (clo4) a)-critical machinery b)-essential machinery c)-general purpose machinery d)-none of the specified options.