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?
The convection heat transfer coefficient is usually higher in forced convection because of the higher fluid velocities involved.
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? Identify and state the historical significance of John Singleton Copley.
What will be an ideal response?
Based on ASTM E136 test, fire -retardant-treated (FRT) wood is a
A) combustible material and hence it cannot be used in assemblies where the use of noncombustible materials is mandated. B) combustible material but is allowed to be used in several assemblies where the use of noncombustible materials is mandated. C) noncombustible material. D) combustible/noncombustible material and hence it can be used in assemblies where the use of noncombustible materials is mandated. E) none of the above.
________: a measure of the relative response of consumption of a good or service to changes in price.
Fill in the blank(s) with the appropriate word(s).
What is the maximum speed limit on two-lane undivided highways, unless otherwise posted?
a. 45 MPH b. 65 MPH c. 55 MPH