Technician A says that a fuel cell stack consists of a number of fuel cells connected in parallel. Technician B says that a fuel cell stack consists of a number of fuel cells connected in series. Which technician is correct?
A) Technician A B) Technician B
C) Both Technicians D) Neither Technician
B
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Technician A says valve lash can be set on some engines when it is running. Technician B says to break in the rings, on the highway accelerate to 50 mph and coast back to 35 mph at least 10 times. Who is right?
A. Technician A B. Technician B C. Both technicians D. Neither technician
The VECI label includes all of these, EXCEPT ________
A) Spark plug type and gap B) Valve lash C) Horsepower and torque rating of the engine D) Engine identification
When an oil furnace is equipped with a draft regulator, the draft regulator closes when the draft in the flue pipe increases.
Answer the following statement true (T) or false (F)
The primary use of semiconductor devices is to ____________________ voltage or current for a
desired result.
Fill in the blank(s) with the appropriate word(s).