Electricity is the flow of negatively charged particles called electrons through an electrically conductive material
Indicate whether the statement is true or false
T
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What will be an ideal response?
A feed stream of 50 mol% A and 50 mol% B at 500 K enter an adiabatic steady state reactor. The reaction is A + B ? C and occurs in the liquid phase. The stream leaving the reactor is at 545 K, is at equilibrium, and contains 40 mol% C, 30 mol% A and 30 mol% B. Assuming CP = 80 J/mol•K for compound C, and that ?CP for the reaction is 0, what is ?HR0?
A. -1440 J/mol B. -6300 J/mol C. -3600 J/mol D. 3600 J/mol E. None of these
In the NEC®, Article __________ contains requirements for grounding and bonding residential electrical systems.
a. 200 b. 230 c. 240 d. 250
What are the two basic types of relief valves used on refrigeration systems?
A) Electrically operated and pneumatically operated B) An automatic relief valve and a one-time relief valve C) System mounted and remote mounted D) A high-side pressure relief valve and a low-side pressure relief valve