Technician A says that the research octane number is higher than the motor octane number. Technician B says that the octane rating posted on fuel pumps is an average of the two ratings. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
C
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The ____ of mortar depends mainly on the type and quantity of cementitious material used in the mortar.
A. workability B. appearance C. bond strength D. compressive strength
In the ________ generation, spore germination in ferns results in the production of a prothallus.
Fill in the blank(s) with the appropriate word(s).
Most engine malfunctions can be isolated to the ____________________, ____________________ or
____________________ systems.
Fill in the blank(s) with the appropriate word(s).Technician A says that most factory service manuals cover several years and models. Technician B says that most aftermarket service manuals only cover one year and model vehicle. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician