In the above figure, when the wiper arms of all three variable resistors are adjusted fully downward, the voltage at R2 is __________.
A. 0V
B. 5V
C. 7.5V
D. 15V
Answer: A
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In expansive soils, drilled piers are subjected to
A) a downward force in the expansive region of the soil, which generally occurs well below the ground surface. B) an uplift force in the expansive region of the soil, which generally occurs in the upper soil layer. C) an uplift force in the expansive region of the soil, which generally occurs well below the ground surface. D) any one of the above, depending on the local geology. E) none of the above.
All of the following statements are correct EXCEPT:
A. to determine that the internal structure of a cable is sound, check its resistance with a voltmeter. B. when installing the cables on the engine, do not allow cables from cylinders that fire after one another in the firing order to run parallel to each other. C. cables should be held in looms away from the exhaust manifold and engine drive belts. D. do not allow any cables to run over the computer wiring loom where they could set up radio interference for the computer signals.
The decimal equivalent of binary 10010 is ________
A) 1810 B) 2010 C) 910 D) 610
A condition where the controlled variable lags behind a controller output change is more likely to occur in a ____ control application.
A. flow B. temperature