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 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
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?