The roof truss is bolted to a reinforced masonry pier at A and connected to an elastomeric pad at C. The pad, which can apply vertical restraint in either direction but no horizontal restraint, can be treated as a roller. The support at A can be treated as a pin. Compute the reactions at supports A and C produced by the wind load.
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In residential applications, the available ground fault circuit current is seldom higher than _____.
a. 5,000A b. 10,000A c. 15,000A d. 65,000A
Technician A says the Chrysler RFE Series uses three brake bands. Technician B says that the RFE Series uses two brake bands. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
What was Henry Ford's first job?
A. company director B. apprentice machinist C. chief engineer D. cooper
Which of the following is NOT one of these assumptions?
19. The equation:
is frequently applied to a valve. Several assumptions are incorporated into the derivation of this equation. Which of the following is NOT one of these assumptions?
A. The system is operating at steady state.
B. The system is adiabatic.
C. The potential energies of the entering and exiting streams are equal to each other.
D. The system is at constant, uniform pressure throughout.
E. All of the above are necessary assumptions for the derivation of this equation.