In a circuit with high resistance ________
A) No electrical device will function
B) Electrical loads may still operate but less efficiently
C) Both A and B
D) Neither A nor B
B
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After you clean an engine with hot water spray, it seems to stall; when it doesn't stall, it's idling noisily. Technician A says to check for loose bolts on the flex plate near the torque converter. Technician B says to wipe down the spark plug wires and the distributor cap. Who is correct?
A. Technician A B. Both Technicians A and B C. Technician B
The stems and branches of herbaceous ornamental plants contain wood tissue
Indicate whether the statement is true or false
The subsequent problems deal with the circuit below containing complex impedances.
If Z1=?10j?, Z2=10?, and Z3=??, what is the argument (phase angle) of the equivalent impedance of the circuit?
A. ?45° B. 0° C. 135° D. ?135° E. 45°
When heat is carried from one object to another by means of a liquid or gas, it is being transferred by _____
a. convection b. radiation c. conduction d. both convection and radiation