How much heat is required when 10,000 kg of 
is heated at atmospheric pressure from 
to 
?
What will be an ideal response?
The number of moles of 
is 
Evaluating the heat capacity integral from 323 to 1153 K, we get
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In addition to a large sink, what else is used to clean and sterilize materials used in an insect research
laboratory?
a. furnace c. small stove b. autoclave d. chemical sprays
What is the purpose of locking out an electrical circuit?
A) To insure an electrical circuit cannot be energized B) To make sure the customer pays you C) To save on electricity bills D) To make sure an electrical circuit cannot be turned off
Why do air-handling units require field adjustment during the commissioning phase?
A) The performance requirements of the blower cannot be determined in advance. B) Manufacturing errors that affect blower performance are common. C) To match the blower performance to the system requirements D) Air-handling units normally do not require field adjustment.
A vehicle with high levels of oxides of nitrogen (NOx) is being discussed. Technician A says engine overheating is a likely cause. Technician B says a defective turbocharger intercooler may be the cause. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B