In a two piece, articulating piston assembly in a commercial diesel engine, what material is typically used for the crown?
A. aluminum alloy
B. cast iron alloy
C. ceramic fiber
D. Ni-Resist
Answer: B
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In a constant-horsepower load, the torque _____.
a. is the square of the speed b. remains the same as the speed increases c. increases as the speed increases d. decreases as the speed increases
A ____ performs data conversions that allow one type of protocol to communicate with another type of protocol.
A. hub B. bridge C. switch D. gateway
The most important factor upon which customers decide which one to purchase is ________
A) Perceived value B) Lack of availability C) Random choice D) Lowest price
A floor system that is sometimes used instead of the joist and girder system is the____.
A. floor truss system B. floor tie system C. floor tether system D. floor join system