When cleaning areas such as restrooms, housekeepers must refrain from _____________
A. applying lip balm
B. eating or drinking
C. handling contact lenses
D. all of the above
D
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In recent years, winning a Triple Crown has become a very rare achievement, with most horses specializing in a limited distance range.
Answer the following statement true (T) or false (F)
An existing steady state liquefaction process has been taking in 10 kg/s of nitrogen at P = 0.1 MPa and T = 298.15 K, and producing 10 kg/s of saturated liquid nitrogen. Due to a process upset, the temperature of the nitrogen entering the process increases to T = 300 K. Which of the following is a likely consequence?
A. The quality of the liquid nitrogen will decrease. B. The energy load on the heat exchanger(s) in the system will rise. C. The flowrate in will fall below 10 kg/s. D. The process will explode. E. The nitrogen will begin to react with itself, forming diatomic molecules.
Technician A says that exhaust manifolds can be made from hard plastic or aluminum. Technician B says that many intake manifolds have an EGR valve that regulates the amount of recirculated exhaust that enters the engine in order to increase NOx emissions. Who is right?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Technician A says that other temperature sensors that operate like the ECT include transmission fluid temperature (TFT), and engine oil temperature sensors. Technician B says that all temperature sensors increase in resistance as the temperature decreases. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician