Technician A says that the stoichiometric ratio for gasoline is about 9:1. Technician B says that the stoichiometric ratio for ethanol is about 9:1. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
B
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To break up very large boulders, specialists use a technique known as _____.
a. snakeholing b. delay pattern blasting c. blockholing d. time-delay blasting
The primary socialization period (PSP) varies among species. In dogs and cats it is approximately
A. 2 to 6 weeks B. 4 to 8 weeks C. 6 to 10 weeks D. 3 to 16 weeks E. None of the above
Which of these in NOT a normal shift mode?
A) Reverse w/OD B) 2 C) Reverse D) D
States are required by the FMCSA to do all of the following for CDL licensing EXCEPT:
A. require all drivers to certify the type of operation the drivers expect to conduct B. retain medical certificates of all drivers for three years C. post all drivers' self-certifications to their driver history records D. change the status of all drivers whose medical certification has expired to "noncertified"