An optical encoder that has more counts per revolution has __________ resolution.
A. better
B. worse
Answer: A
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What is rotational molding?
What will be an ideal response?
Two streams of water flow into a tank, one at 80ºC flowing with a rate of 2 kg/s and the other at 50ºC flowing with a rate of 4 kg/s. All flows are at the same pressure. The tank is insulated, there is one outlet and the temperature and volume of water in the tank remain constant. The entropy generated is nearest:
A) 0.165 kJ/Ks?s B) 0.225 kJ/Ks?s C) 0.375 kJ/Ks?s D) 0.415 kJ/Ks?s
A driver notices that the "Low Traction" warning light flashes at times during heavy acceleration. What is the most likely cause?
A) A defective vehicle speed (VS) sensor B) A fault with the ABS controller C) Fault with a wheel speed sensor D) Normal operation
The three common types of axial fans are:
A) Propeller, vane axial, and tube axial. B) Box fan, window fan, and oscillating. C) Forward-curved, backward-curved, and propeller. D) Clockwise, counterclockwise, and oscillating.