Why is a rib outlined with object lines and not hatched?
What will be an ideal response?
To avoid giving a false impression of thickness and solidity
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If you change the Pressure to 4 bar at 700 K, how will the equilibrium composition of H2 change (relative to part (a))? Explain your answer.
The “water-gas” shift reaction is catalyzed by an iron oxide/chromium oxide catalyst at 700 K and 2 bar. H2O + CO ? CO2 +H2
Air is conditioned when it is ____________________, ____________________, ____________________, ____________________, or ____________________.
Fill in the blank(s) with the appropriate word(s).
Regarding Isometric views, which of the following statements IS not true?
a. Hidden lines are omitted unless they are needed to make the drawing clear. b. Centerlines are drawn if they are needed to indicate symmetry. c. Nonisometric points and surfaces may be located by the offset location method. d. Angular measurements may be measured directly. e. The isometric axes form angles of 120°
The weight of a beam with a given dimension can be increased by adding thickness to the beam's _____
a. width and flanges b. depth and web c. web and flanges d. width and depth