The Jacquard Loom used ______________ to change the operation of the loom.
A. CNC control
B. NC control
C. punch card control
D. a rotating drum with pegs on it
Answer: C
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The nozzle is sometimes called the ____________________.
Fill in the blank(s) with the appropriate word(s).
A form of coordinated motion between a number of axis in a servo system is referred to as ____________________.
Fill in the blank(s) with the appropriate word(s).
Technician A says that PAFC fuel cells can use hydrogen as fuel. Technician B says that PEM fuel cells can use hydrogen as fuel. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Why is avoiding metallurgical damage during grinding often of critical importance?
A) Part appearance is important for marketability of the parts B) You can be fired for turning out substandard work C) The safety of vehicles that use highly stressed parts is at stake D) None of the above