A brake warning lamp on the dash remains on whenever the ignition is on. If the wire to the pressure differential switch (usually a part of the combination valve or built into the master cylinder) is unplugged, the dash lamp goes out. Technician A says that this is an indication of a fault in the brake hydraulic system. Technician B says the problem is probably due to a stuck parking brake cable
switch. Who is right?
A) Technician A only B) Technician B only C) Both A and B D) Neither A nor B
A
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Given the indifference curves in this graph, which combination of wings and hamburgers yields the highest level of satisfaction?
A) 7 wings, 1 hamburger
B) 5 wings, 5 hamburgers
C) 2 wings, 7 hamburgers
D) 7 wings, 4 hamburgers
A nail that is rectangular in cross section and has a blunt point is called a _____.
a. masonry nail b. casing nail c. cut nail d. T-nail CONSTRUCTION
Which of the following statements about hazardous materials are false?
(A) Many hazardous materials cannot be carried on the bus (B) Buses may carry small-arms ammunition labeled "ORM-D" (C) You can carry any hazardous materials on your bus as long as they are properly labeled (D) Shippers must mark each package of hazardous materials with the material's name, ID number, and hazard label.
Technician A says that the "brake by wire" system on the Prius uses a pedal stroke simulator so the driver experiences "normal" brake pedal travel. Technician B says that the "brake by wire" system on the second-generation Prius uses a power supply backup system to provide braking if the 12-volt electrical system should fail. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician