A block of unknown metal has dimensions: 1 cm x 1 cm x 3 cm. The block’s density is 8000 kg/m^3. What is the mass of the block?
a. 24 g
b. 240 g
c. 2.4 kg
d. 24 kg
a. 24 g
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Two lavatories installed back-to-back at the same height on opposite sides of a wall can be connected to a _____.
a. continuous vent b. stack vent c. common vent d. wet vent
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Switching to aluminum heads requires lowering the compression ratio.
Answer the following statement true (T) or false (F)
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Current in a parallel circuit ________
A) decreases as additional resistors are added in parallel B) increases as additional resistors are added in parallel C) stays the same across parallel branches as additional resistors are added in parallel
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Why should the electrical service to the house be checked before installing an electric furnace in an older house?
What will be an ideal response?
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