Technician A says that the HVAC doors in an automatic system may be vacuum operated. Technician B says that the HVAC doors in an automatic system may be operated by electric servos. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
C
You might also like to view...
When semiconductor materials are refined into a pure form, the molecules arrange themselves into a crystal structure with a definite pattern. This type of pattern is called a(n) ____________________ structure.
Fill in the blank(s) with the appropriate word(s).
The line of measurement must be ____________________ to the beam of the caliper and lie in the same plane as the caliper.
Fill in the blank(s) with the appropriate word(s).
Which type of converter is limited to 4-bit conversions because of component sizes?
A) binary-weighted B) R/2R ladder C) parallel-encoded D) successive approximation
The greatest benefit of using a cordless drill is the __________.
A. increased mobility of the user B. increased power supplied by the cordless drill (in relation to that supplied by the corded drill) C. inexpensive cost D. smaller size (in relation to that of the corded drill)