Technician A says that fuel cell vehicles may use an electric storage device. Technician B says that fuel cell vehicles that use a storage device to help power the vehicle are called fuel cell hybrid vehicles. Which technician is correct?
A) Technician A only B) Technician B only
C) Both Technicians A and B D) Neither technician A nor B
C
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Which of the following is the top layer of the Earth's surface?
a. soil c. air b. plants d. water
The temperature of the fresh food compartment of a domestic refrigerator is ____.
A. 20-35°F B. 50-60°F C. 30-50°F D. 35-40°F
Technician A says that one advantage of hydraulics compared to a mechanical linkage is that fluid has no fixed shape. Technician B says that hydraulics offer the opportunity to multiply the input force. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Carriers and drivers can request that inaccurate FMCSA data be corrected through the _____ system.
Fill in the blank(s) with the appropriate word(s).