Geothermal heat pumps get most of their heat from:
A) The ground. B) The surrounding air.
C) A separate gas-fired boiler. D) The electricity used to operate the compressor.
A
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If P1 = 400 kPa and T1 = 200°C, what is T2 when the piston hits the stops in the 16-cm-diameter cylinder? The mass of air is 0.1 kg.
A) 60°C
B) 55°C
C) 50°C
D) 45°C
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STOs have an average life span of _____ years
a. four b. seven c. eight d. eleven
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A lateral acceleration sensor is usually located where in the vehicle?
A) On the package shelf B) In the center console C) Under the front seat D) Any of the above locations
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When we say that the algebraic sum of the current entering and leaving a point is equal to zero, we are stating a form of
A) Faraday's law B) Newton's law C) Ohm's law D) Kirchhoff's current law
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