How much voltage is required to ignite the arc of a HID headlamp?
A. 20,000 volts
B. 85 volts
C. 12 volts
D. 5 volts
Answer: A
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One mole of an ideal gas is placed in a constant volume vessel. The internal energy of the ideal gas is increased by 57 joules, and the temperature increases by 0.9 K. What can you say about CP* for this gas?
A. CP* = 63.3 J/mol•K, and this value is valid at any temperature. B. CP* = 71.6 J/mol•K, and this value is valid at any temperature. C. CP* = 55.0 J/mol•K, and this value is valid at any temperature. D. CP* = 63.3 J/mol•K, but this value is valid only at the particular temperature examined in the experiment. E. CP* = 71.6 J/mol•K, but this value is valid only at the particular temperature examined in the experiment.
Your new house has only a very small yard. What nut species can be grown there?
What will be an ideal response?
A motor may be controlled manually by a ____.
A. float switch B. pressure switch C. toggle switch D. time clock
The _____ loses less heat up the chimney than older types.
A. Rumford fireplace B. Franklin fireplace C. traditional US fireplace construction D. conventional form of fire place design