While a boiler is in dry storage, the condition of the desiccant should be checked about every _____
a. two weeks
b. six weeks
c. three months
d. six months
b
You might also like to view...
Los perfiles "Z", ángulos, y perfiles tipo sombrero son algunas de las diferentes formas de _____.
a. subviguetas b. canales c. hierros angulares d. apoyos
Una forma patentada que se usa comúnmente en la cons- trucción de cloacas (o alcan- tarillas) sanitarias, sistemas de desagüe de aguas pluvia- les y proyectos similares es una forma _____.
a. subterránea b. ExodermicTM c. Plyform® d. EFCO/Cunningham
In Brazil, the grasslands are called ____
A) veld B) campo C) kogonales D) savannah
"Breakdown voltage" is the voltage at which a Zener diode will do which of these?
A) Allow reverse current to flow B) Sustain damage as a result of current overload C) Stop the flow of reverse current D) Stop the flow of either forward or reverse current