On most projects general contractors request two complete sets of bid documents for estimating a project.
Answer the following statement true (T) or false (F)
True
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The ____ contains only one bimetal strip, which is used to control the action of both sets of contacts.
a. differential thermostat b. programmable thermostat c. staging thermostat d. line voltage thermostat
Early domesticated animals included camels, donkeys, and cattle
Indicate whether the statement is true or false.
Which of the statements A–D is false?
A. Internal energy is a state function, while heat and work are not state functions. B. If we write “?H = MCP?T”, we are assuming that the heat capacity is constant. C. If we write “dH = MCPdT”, we are assuming either that the pressure of the system is constant or that enthalpy is independent of pressure. D. When Q or W is positive, this means that either heat is added to the system (Q> 0 ) or work is done on the system (W> 0), according to the sign convention in this book. E. None of these are false.
The difference between preemptive and non-preemptive multitasking is ________
A) single-processor systems must use non-preemptive multitasking B) non-preemptive multitasking must wait for a running process to voluntarily relinquish the CPU before running another process C) non-preemptive multitasking can suspend a running process to allow another process to run D) preemptive multitasking works for single- and multi-processor systems.