A good construction material for high strength light weight space vehicle parts would be:
A) Zinc B) Magnesium C) Steel D) Titanium
D
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A backhand travel angle will result in:
A) Flatter weld B) Deeper penetration C) More convex weld D) All of the above
Which component of lubrication systems is a device that removes contaminants and particulates from the lubricant prior to circulation through a system?
A) Cooler B) Filter C) Pump D) Lube oil reservoir tank
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.
During winter months, cattle eat more but their maintenance requirements increase, so
less feed is available for body weight gain. A. True B. False