A solar hot water system is heating 7 gallons of water from 62°F to 93°F each minute when it is operating. How much heat is it collecting each minute when it is operating??
Fill in the blank(s) with the appropriate word(s).
1,736 Btu/min
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____________________ are used to remove or install pressed-fit parts on shafts, like gears, bushings, and bearings.
Fill in the blank(s) with the appropriate word(s).
For the circuit shown in Figure P2.58, assume iS = 5 A, R1 = 10 ? , R2 = 7 ? , R3 = 8 ? , R4 = 4 ? , and R5 = 2 ? . Find: a. The number of nodes in the circuit. b. The power delivered by the source iS . c. The equivalent resistance seen by the source iS .
What will be an ideal response?
A bolt that is threaded into a casting is often called a ________
A) Cap screw B) Stud C) Block bolt D) Crest bolt
Most common digital integrated circuits can easily be used to drive high-current loads
Indicate whether the statement is true or false