A garage owner uses 108 liters of motor oil to make oil changes in 18 automobiles. How many full liters (on the average) does each require?
A. 5
B. 6
C. 7
D. 8
Answer: B
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Self-regulating cables are referred to as _____.
a. monolithic cables b. power-limiting heating cables c. parallel-resistance heating cables d. constant-wattage heating cables
¿A qué temperatura el desempeño de la mayoría de la tela de fibra de vidrio utilizada para cubiertas extraíbles y reemplazables es óptimo?
a. 300 °F (148,89 °C) b. 500 °F (260 °C) c. 1000 °F (537,77 °C) d. 1800 °F (982,22 °C)
Wireless communication in the infrared frequency band are limited to line-of-sight communications
Indicate whether the statement is true or false
Heat is generated in a long wire of radius ro at a constant rate of egen per unit volume. The wire is covered with a plastic insulation layer. Express the heat flux boundary condition at the interface in terms of the heat generated.
What will be an ideal response?