Las herramientas eléctricas manuales portátiles representan una gran cantidad de lesiones por choque eléctrico. Una manera de evitar estos tipos de accidentes es:
a. usar disyuntores.
b. usar diferentes marcas de herramientas.
c. usar cables de extensión.
d. conectar las herramientas a tierra correctamente.
d. conectar las herramientas a tierra correctamente.
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The RV Z is uniformly distributed between -0.15 and 0.35 . What is the amplitude of the accompanying figure that makes the area under the curve equal to 1.?
What will be an ideal response?
The oxidation that occurs during an oxyfuel cutting operation is similar to a greatly sped-up _____.
a. tempering process b. annealing process c. rusting process d. crystallizing process
Organic soil is the result of a buildup of ____________________ materials
Fill in the blank(s) with correct word
A formula for VRMS is ________
A) 2 × VP B) 0.707 × VPP C) 2.8 × VP D) 0.707 × VP