Select the proper word to explain what happens to the following conditions when the physical load driven by the DC shunt motor is increased.
A. field flux
B. motor speed
C. armature current
D. CEMF
E. torque
A. stays the same
B. decreases
C. increases
D. decreases
E. increases
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The best conductor of heat is _____.
a. metal b. wood c. fiberglass d. stone
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As each valve opens and compresses its valve spring, another valve is closing, decreasing pressure as its spring re-extends. This is known as the ____ characteristic.
A. resonance B. regenerative C. oscillating D. frequency
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When you're changing lanes, you may cancel the turn signal
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The pressure in a gasoline engine combustion chamber can be as high as ________
A) 1000 PSI B) 400° C) Both A and B D) Neither A nor B
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