What type of sensor for ammonia provides the best protection for occupied areas?
a. Detector tubes
b. Solid state electronic
c. Electrochemical
d. Infrared devices
c
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ELISA is a blood test that:
A) detects the FeLV virus in the saliva B) detects the FeLV virus in the feces C) detects the FeLV virus in the blood D) must be sent out to a diagnostic laboratory
An existing rural freeway in rolling terrain is to be analyzed to determine LOS using the following information: number of lanes in each direction equals 2, peak hour volume of 2640 veh/h (in the peak direction), 18% trucks, 2% recreational vehicles, PHF = 0.91, lane width = 12 ft, lateral clearance = 10 ft, average interchange spacing is 3 mi; all interchanges are diamond interchanges.
What will be an ideal response?
Which of the following is the most correct statement about the direction of engine rotation?
A) Most engines rotate counter clockwise as viewed from the front of the engine. B) Most engines rotate clockwise as viewed from the front of the engine. C) Most engines rotate clockwise as viewed from the principal end of the engine. D) Most engines rotate counter clockwise as viewed from the non principal end of the engine.
The relationship for the current ration (Isec/Ipri) in a transformer is:
A) more than the turns ratio (Nsec/Npri). B) the inverse of the turns ratio (Nsec/Npri). C) less than the turns ratio (Nsec/Npri). D) the same as the turns ratio (Nsec/Npri).