The law of moments is the principle behind _____.
a. the pendulum effect
b. crane stability
c. effective weight
d. momentum
b. crane stability
You might also like to view...
?All of these statements about a serpentine belt are true EXCEPT:
A. ?The back of a serpentine belt can drive one component. B. ?A serpentine belt made of EPDM is susceptible to cracking. C. ?A serpentine belt can have an automatic belt tensioner. D. ?A serpentine belt can be used to drive all the belt-driven components.
The symbol that identifies degrees is:
a. ?? b. ? c. ° d. ?
Technician A says that valve springs should be checked for squareness and pressure. Technician B says that seat pressure is measured with the spring compressed to the same height it would be when installed and the valve closed. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
The accompanying figure shows a(n) ____ edge.
A. invisible B. temporary C. logical D. optional