Clamps that fasten directly to a wall to hold the pipe firmly and closely against the wall are _____ clamps.
a. wall support
b. wall saddle
c. riser
d. double-bolt
a. wall support
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En una viga simple, el refuerzo se coloca en _____ de la viga.
a. la parte más alta b. la mitad superior c. la mitad inferior d. la parte más baja
All of the following statements are true EXCEPT:
A. leather does a good job around moisture or higher temperatures (above 2000F). B. felt is a material that is sometimes used to keep out dirt. C. to tell if a used seal is synthetic rubber or leather, scratch its surface. It will turn to a rougher, lighter color like brown or beige if it is leather. D. felt does not do a good job of keeping oil confined and can also absorb water, contributing to rusting.
Bulbs grow well in natural wooded areas
Indicate whether the statement is true or false
If more turns of wire are added to a coil and then that coil is moved through a magnetic field, the voltage produced will ________
A) be the same as the original coil B) be less than the original coil C) be more than the original coil