The electronics in the rain-sense wiper module can detect the presence of rain drops under various lighting conditions. Which of these solid state components is used to sense rain drops?
A) Photo Diode B) Infrared light sensor
C) Laser LED D) Any of these
D
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Which of the following acronyms is used to describe an engine piston that is at the exact bottom of its travel?
A. TDC B. BDC C. ATDC D. BTDC
A piston-cylinder device initially contains 100 moles of an ideal gas at T = 353.15 K and P = 0.1 MPa. The ideal gas has CP* = (7/2)R. Heat is added and the gas expands isobarically until its volume is twice its initial volume. How much heat was added?
A. -561. kJ B. 1 MJ C. 233. kJ D. 2 MJ E. Insufficient information to solve
The smaller size on a tolerance is called the ____.
A. lower-limit B. base value C. minimum-limit D. lower bound
The refrigerant is a high-pressure, warm, subcooled liquid at the inlet of the metering device. The state of the refrigerant is:
A) 50 percent liquid. B) 75 percent liquid. C) 100 percent liquid. D) 95 percent liquid.