Couplings are tightened and loosened with a _____ wrench.
a. hose
b. hydrant
c. spanner
d. lug
Answer: c. spanner
You might also like to view...
The blue color of the sky is due to ____
a. selective scattering of visible light by air molecules b. the filtering effect of water vapor in Earth's atmosphere c. reflection of sunlight off Earth's oceans d. transmission of visible light through the ozone layer in Earth's stratosphere e. absorption of short wavelengths by air molecules
In the Northern Hemisphere, CO2 concentration in the atmosphere tends to decrease in the spring and early summer.
Answer the following statement true (T) or false (F)
Differentiate between consumptive use and productive use. Give examples of each
What will be an ideal response?
Anticlines and synclines are like
A. strike-slip faults because they rub together. B. wrinkles in a rug when you push the ends of the rug toward one another. C. the stretched places in a piece of taffy when you pull its ends. D. the compression in a tennis ball when it hits a racket.