The standard gap in a butt weld is _________.
Fill in the blank(s) with the appropriate word(s).
1/8"
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Suppose that Robin budgets $12/week for Wings 'N' Suds. The price of buffalo wings is $0.50 while the price of Coca-Cola is $1.50. What is the maximum number of buffalo wings that Robin may buy?
A) 12
B) 28
C) 24
D) 4
Artificial soils:
A. are influenced by different factors from natural soils. B. are influenced by the same factors as natural soils. C. are replacing natural soils in many modern farming operations. D. are composed almost entirely of man-made materials.
To manually defrost a frozen evaporator coil, technicians should:
A) Chip away the ice from the coil using a tool designed for chipping ice. B) Use any available sharp object to chip away ice from the coil. C) Use a heat gun to accelerate the melting of the ice. D) Spray the ice with liquid refrigerant, which will boil and melt the ice.
In which mode of heat transfer is the convection heat transfer coefficient usually higher, natural convection or forced convection? Why?
What will be an ideal response?